Intel D865GSA Technical product specification Datasheet

Intel® Desktop Board
D865GSA
Technical Product Specification
April 2006
Order Number: D56006-001US
The Intel® Desktop Board D865GSA may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current
characterized errata are documented in the Intel Desktop Board D865GSA Specification Update.
Revision History
Revision
-001
Revision History
First release of the
Specification.
Intel®
Date
Desktop Board D865GSA Technical Product
April 2006
This product specification applies to only the standard Intel® Desktop Board D865GSA with BIOS
identifier SA86510A.86A.
Changes to this specification will be published in the Intel Desktop Board D865GSA Specification
Update before being incorporated into a revision of this document.
INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE,
EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS
GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR
SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR
IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR
WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT
OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. INTEL PRODUCTS ARE NOT
INTENDED FOR USE IN MEDICAL, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS.
Intel Corporation may have patents or pending patent applications, trademarks, copyrights, or other
intellectual property rights that relate to the presented subject matter. The furnishing of documents and other
materials and information does not provide any license, express or implied, by estoppel or otherwise, to any
such patents, trademarks, copyrights, or other intellectual property rights.
Intel may make changes to specifications and product descriptions at any time, without notice.
Designers must not rely on the absence or characteristics of any features or instructions marked “reserved”
or “undefined.” Intel reserves these for future definition and shall have no responsibility whatsoever for
conflicts or incompatibilities arising from future changes to them.
Intel® desktop boards may contain design defects or errors known as errata, which may cause the product to
deviate from published specifications. Current characterized errata are available on request.
Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your
product order.
Copies of documents which have an ordering number and are referenced in this document, or other Intel
literature, may be obtained from:
Intel Corporation
P.O. Box 5937
Denver, CO 80217-9808
or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777,
Germany 44-0-1793-421-333, other Countries 708-296-9333.
Intel, Pentium, and Celeron are registered trademarks of Intel Corporation or its subsidiaries in the United
States and other countries.
* Other names and brands may be claimed as the property of others.
Copyright © 2006, Intel Corporation. All rights reserved.
Preface
This Technical Product Specification (TPS) specifies the board layout, components,
connectors, power and environmental requirements, and the BIOS for the Intel®
Desktop Board D865GSA. It describes the standard product and available
manufacturing options.
Intended Audience
The TPS is intended to provide detailed, technical information about the Desktop Board
D865GSA and its components to the vendors, system integrators, and other engineers
and technicians who need this level of information. It is specifically not intended for
general audiences.
What This Document Contains
Chapter
Description
1
A description of the hardware used on the board
2
A map of the resources of the bard
3
The features supported by the BIOS Setup program
4
A description of the BIOS error messages, beep codes, and POST codes
Typographical Conventions
This section contains information about the conventions used in this specification. Not
all of these symbols and abbreviations appear in all specifications of this type.
Notes, Cautions, and Warnings
NOTE
Notes call attention to important information.
#
INTEGRATOR’S NOTES
Integrator’s notes are used to call attention to information that may be useful to
system integrators.
CAUTION
Cautions are included to help you avoid damaging hardware or losing data.
Intel Desktop Board D865GSA Technical Product Specification
Other Common Notation
iv
#
Used after a signal name to identify an active-low signal (such as USBP0#)
GB
Gigabyte (1,073,741,824 bytes)
GB/sec
Gigabytes per second
KB
Kilobyte (1024 bytes)
Kbit
Kilobit (1024 bits)
kbits/sec
1000 bits per second
MB
Megabyte (1,048,576 bytes)
MB/sec
Megabytes per second
Mbit
Megabit (1,048,576 bits)
Mbit/sec
Megabits per second
xxh
An address or data value ending with a lowercase h indicates a hexadecimal value.
x.x V
Volts. Voltages are DC unless otherwise specified.
*
This symbol is used to indicate third-party brands and names that are the property of their
respective owners.
Contents
1 Product Description
1.1
Overview...................................................................................................10
1.1.1
Feature Summary ..........................................................................10
1.1.2
Board Layout .................................................................................12
1.1.3
Block Diagram ...............................................................................14
1.2 Online Support ...........................................................................................15
1.3 Processor ..................................................................................................15
1.4 System Memory .........................................................................................16
1.4.1
Memory Configurations ...................................................................18
1.5 Intel® 865G Chipset ...................................................................................21
1.5.1
Intel 865G Graphics Subsystem........................................................21
1.5.2
Universal 0.8 V / 1.5 V AGP 3.0 Connector.........................................29
1.5.3
USB..............................................................................................30
1.5.4
IDE Support ..................................................................................30
1.5.5
Real-Time Clock, CMOS SRAM, and Battery ........................................32
1.6 Legacy I/O Controller ..................................................................................36
1.6.1
Serial Port .....................................................................................36
1.6.2
Parallel Port ...................................................................................36
1.6.3
Diskette Drive Controller .................................................................36
1.6.4
Keyboard and Mouse Interface .........................................................37
1.7 Audio Subsystem........................................................................................37
1.7.1
Audio Subsystem Software ..............................................................37
1.7.2
Audio Connectors ...........................................................................37
1.8 LAN Subsystem ..........................................................................................38
1.8.2
LAN Subsystem Software ................................................................38
1.9 Hardware Management Subsystem ...............................................................39
1.9.1
Hardware Monitoring and Fan Control................................................39
1.9.2
Fan Monitoring ...............................................................................39
1.9.3
Chassis Intrusion and Detection .......................................................39
1.9.4
Thermal Monitoring.........................................................................40
1.10 Power Management ....................................................................................41
1.10.1 ACPI ............................................................................................41
1.10.2 Hardware Support ..........................................................................43
2 Technical Reference
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
Memory Map ..............................................................................................47
Fixed I/O Map ............................................................................................48
PCI Configuration Space Map .......................................................................49
Interrupts..................................................................................................50
DMA Channels............................................................................................51
PCI Interrupt Routing Map ...........................................................................51
Connectors ................................................................................................52
2.7.1
Back Panel Connectors ....................................................................53
2.7.2
Component-side Connectors ............................................................54
Jumper Block .............................................................................................61
v
Intel Desktop Board D865GSA Technical Product Specification
2.9
2.10
2.11
2.12
2.13
2.14
Mechanical Considerations ...........................................................................62
2.9.1
Form Factor...................................................................................62
2.9.2
I/O Shield .....................................................................................63
Electrical Considerations ..............................................................................64
2.10.1 DC Loading....................................................................................64
2.10.2 Fan Connector Current Capability .....................................................64
2.10.3 Add-in Board Considerations ............................................................64
2.10.4 Power Supply Considerations ...........................................................65
Thermal Considerations ...............................................................................66
Reliability ..................................................................................................68
Environmental............................................................................................69
Regulatory Compliance................................................................................70
2.14.1 Safety Regulations .........................................................................70
2.14.2 European Union Declaration of Conformity Statement..........................70
2.14.3 Product Ecology Statements.............................................................72
2.14.4 EMC Regulations ............................................................................75
2.14.5 Product Certification Markings (Board Level) ......................................76
3 Overview of BIOS Features
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
Introduction...............................................................................................77
BIOS Flash Memory Organization ..................................................................78
Resource Configuration ...............................................................................78
3.3.1
PCI Autoconfiguration .....................................................................78
3.3.2
PCI IDE Support.............................................................................79
System Management BIOS (SMBIOS)............................................................79
Legacy USB Support ...................................................................................80
BIOS Updates ............................................................................................80
3.6.1
Language Support ..........................................................................81
3.6.2
Custom Splash Screen ....................................................................81
Boot Options..............................................................................................81
3.7.1
CD-ROM Boot ................................................................................81
3.7.2
Network Boot.................................................................................81
3.7.3
Booting Without Attached Devices ....................................................82
3.7.4
Changing the Default Boot Device During POST ..................................82
Fast Booting Systems with Intel® Rapid BIOS Boot..........................................82
3.8.1
Peripheral Selection and Configuration...............................................82
3.8.2
Intel Rapid BIOS Boot .....................................................................83
BIOS Security Features ...............................................................................84
4 Error Messages and Beep Codes
4.1
4.2
4.3
4.4
4.5
vi
BIOS Error Messages ..................................................................................85
Port 80h POST Codes ..................................................................................86
Bus Initialization Checkpoints .......................................................................91
Speaker ...................................................................................................92
BIOS Beep Codes .......................................................................................92
Contents
Figures
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
Major Board Components.............................................................................12
Block Diagram............................................................................................14
Memory Channel Configuration .....................................................................18
Example of Dual Channel Configuration with Dynamic Mode .............................19
Example of Single Channel Configuration with Dynamic Mode ...........................19
Example of Single Channel Configuration without Dynamic Mode .......................20
LAN Connector LED Locations .......................................................................38
Thermal Sensors and Fan Connectors ............................................................40
Location of the Standby Power Indicator LED..................................................46
Back Panel Connectors ................................................................................53
Component-side Connectors.........................................................................54
Connection Diagram for Front Panel Connector ...............................................59
Connection Diagram for Front Panel USB Connectors .......................................60
Location of the Jumper Block........................................................................61
Board Dimensions.......................................................................................62
I/O Shield Dimensions.................................................................................63
Processor Heatsink for Omni-directional Airflow...............................................66
Localized High Temperature Zones ................................................................67
Tables
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
23.
24.
25.
26.
27.
Feature Summary.......................................................................................10
Board Components Shown in Figure 1 ...........................................................13
Supported System Bus Frequency and Memory Speed Combinations..................16
Supported Memory Configurations ................................................................17
Characteristics of Dual/Single Channel Configuration with/without
Dynamic Mode ...........................................................................................18
Direct Draw Supported Modes ......................................................................22
Video BIOS Video Modes Supported for Analog CRTs .......................................23
Supported Modes for DDR400/DDR333 Dual Channel Configuration ...................24
Supported Modes for DDR266 Dual Channel and DDR333/DDR400 Single
Channel Configurations ...............................................................................25
Supported Modes for DDR266 Single Channel Configuration..............................26
LAN Connector LED States ...........................................................................38
Effects of Pressing the Power Switch .............................................................41
Power States and Targeted System Power......................................................42
Wake-up Devices and Events .......................................................................43
System Memory Map...................................................................................47
I/O Map ....................................................................................................48
PCI Configuration Space Map .......................................................................49
Interrupts..................................................................................................50
DMA Channels............................................................................................51
PCI Interrupt Routing Map ...........................................................................52
Component-side Connectors Shown in Figure 11 .............................................55
Front and Rear Chassis Fan Connectors .........................................................56
Processor Fan Connector .............................................................................56
Chassis Intrusion Connector.........................................................................56
Serial ATA Connectors .................................................................................56
ATAPI CD-ROM Connector............................................................................56
Front Panel Audio Connector ........................................................................57
vii
Intel Desktop Board D865GSA Technical Product Specification
28.
29.
30.
31.
32.
33.
34.
35.
36.
37.
38.
39.
40.
41.
42.
43.
44.
45.
46.
47.
48.
49.
50.
51.
52.
53.
viii
ATX12V Power Connector ............................................................................57
Main Power Connector.................................................................................57
Front Panel Connector .................................................................................58
States for a One-Color Power LED .................................................................59
States for a Two-Color Power LED.................................................................60
BIOS Setup Configuration Jumper Settings.....................................................61
DC Loading Characteristics...........................................................................64
Fan Connector Current Capability..................................................................64
Thermal Considerations for Components ........................................................68
Desktop Board D865GSA Environmental Specifications ....................................69
Safety Regulations......................................................................................70
Lead-Free Board Markings ...........................................................................74
EMC Regulations.........................................................................................75
Product Certification Markings ......................................................................76
BIOS Setup Program Menu Bar .....................................................................78
BIOS Setup Program Function Keys...............................................................78
Boot Device Menu Options ...........................................................................82
Supervisor and User Password Functions........................................................84
BIOS Error Messages ..................................................................................85
Uncompressed INIT Code Checkpoints ...........................................................87
Boot Block Recovery Code Checkpoints ..........................................................87
Runtime Code Uncompressed in F000 Shadow RAM .........................................88
Bus Initialization Checkpoints .......................................................................91
Upper Nibble High Byte Functions .................................................................91
Lower Nibble High Byte Functions .................................................................92
Beep Codes ...............................................................................................93
1
Product Description
What This Chapter Contains
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
Overview...................................................................................................10
Online Support ...........................................................................................15
Processor ..................................................................................................15
System Memory .........................................................................................16
Intel® 865G Chipset ...................................................................................21
Legacy I/O Controller ..................................................................................36
Audio Subsystem........................................................................................37
LAN Subsystem ..........................................................................................38
Hardware Management Subsystem ...............................................................39
Power Management ....................................................................................41
9
Intel Desktop Board D865GSA Technical Product Specification
1.1
Overview
1.1.1
Feature Summary
Table 1 summarizes the major features of the Desktop Board D865GSA.
Table 1. Feature Summary
Form Factor
microATX (9.60 inches by 8.80 inches [243.84 millimeters by 223.52 millimeters])
Processor
Support for the following:
• Intel® Pentium® D processor in an LGA775 socket with an 800 MHz system bus
• Intel® Pentium® 4 processor in an LGA775 socket with an 800 or 533 MHz
system bus
• Intel® Celeron® D processor in an LGA775 socket with a 533 MHz system bus
Memory
• Two 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets
• Support for DDR 400, DDR 333, and DDR 266
• Support for up to 2 GB of system memory
Chipset
Intel® 865G Chipset, consisting of:
• Intel® 82865G Graphics and Memory Controller Hub (GMCH)
• Intel® 82801EB I/O Controller Hub (ICH5)
• 4 Mbit Firmware Hub (FWH)
Video
Intel® Extreme Graphics 2 controller
Audio
Audio subsystem for AC ‘97 processing using the Realtek* ALC655 codec
Legacy I/O Control
Winbond* W83627EHG LPC Bus I/O controller
USB
Support for USB 2.0 devices
Peripheral
Interfaces
• One serial port
• Eight USB ports
• One parallel port
• Two Serial ATA IDE interfaces
• Two Parallel ATA IDE interfaces with UDMA 33, ATA-66/100 support
• One diskette drive interface
• PS/2* keyboard and mouse ports
LAN Support
10/100 Mbits/sec LAN subsystem using the Realtek RTL8100C Ethernet LAN
controller
continued
10
Product Description
Table 1. Feature Summary (continued)
BIOS
• Intel/AMI BIOS (resident in the 4 Mbit FWH)
• Support for Advanced Configuration and Power Interface (ACPI), Plug and Play,
and SMBIOS
Instantly Available
PC Technology
• Support for PCI Local Bus Specification Revision 2.3
• Suspend to RAM support
• Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports
• Three PCI bus add-in card connectors (SMBus routed to PCI bus connector 2)
Expansion
Capabilities
• Universal 0.8 V / 1.5 V AGP 3.0 connector supporting 1x, 4x, and 8x AGP cards
Hardware Monitor
Subsystem
• Hardware monitoring and fan control through the Winbond W83627EHG I/O
controller
• Voltage sense to detect out of range power supply voltages
• Thermal sense to detect out of range thermal values
• Three fan connectors
• Three fan sense inputs used to monitor fan activity
• Fan speed control
For information about
Refer to
Available configurations for the Desktop Board D865GSA
Section 1.2, page 15
11
Intel Desktop Board D865GSA Technical Product Specification
1.1.2
Board Layout
Figure 1 shows the location of the major components.
A
B
C
E
D
CC
F
BB
G
AA
Z
H
Y
X
W
I
J
V
U
K
T
S
R
Q
P
O
N
M
L
OM18295
Figure 1. Major Board Components
Table 2 lists the components identified in Figure 1.
12
Product Description
Table 2. Board Components Shown in Figure 1
Item/callout
from Figure 1
A
Description
Audio codec
B
Ethernet LAN controller
C
AGP connector
D
Rear chassis fan connector
E
Back panel connectors
F
+12V power connector (ATX12V)
G
Intel 82865G GMCH
H
LGA775 processor socket
I
Processor fan connector
J
DIMM Channel A socket
K
DIMM Channel B socket
L
Legacy I/O controller
M
Main Power connector
N
Diskette drive connector
O
Parallel ATE IDE connectors [2]
P
Chassis intrusion connector
Q
Battery
R
Serial ATA connectors [2]
S
4 Mbit Firmware Hub (FWH)
T
Front panel connector
U
Intel 82801EB I/O Controller Hub (ICH5)
V
Front chassis fan connector
W
BIOS Setup configuration jumper block
X
Front panel USB connector
Y
Front panel USB connector
Z
Speaker
AA
PCI Conventional bus add-in card connectors [3]
BB
ATAPI CD-ROM connector
CC
Front panel audio connector
13
Intel Desktop Board D865GSA Technical Product Specification
1.1.3
Block Diagram
Figure 2 is a block diagram of the major functional areas.
= connector or socket
Parallel ATA
IDE Connectors
(2)
Back Panel/
Front Panel
USB Ports
Parallel ATA
IDE Interface
USB
Serial Port
LGA775
Processor
Socket
AGP
Connector
Display
Interface
VGA Port
Parallel Port
LPC Bus
I/O
Controller
System Bus
(800/533 MHz)
PS/2 Mouse
PS/2 Keyboard
Diskette Drive
Connector
AGP
Interface
LPC
Bus
Intel 82865G
Graphics and
Memory
Controller Hub
(GMCH)
AHA
Bus
Intel 82801EB
I/O Controller Hub
(ICH5)
4 Mbit
Firmware Hub
(FWH)
Intel 865G Chipset
Channel A/B
DIMM
Sockets (2)
CSMA/CD
Unit Interface
Memory Bus
10/100
LAN
Controller
SMBus
PCI Bus
PCI Slot 1
PCI Slot 2
PCI Slot 3
Serial ATA
IDE Interface
SMBus
AC
Link
LAN
Connector
Serial ATA IDE
Connectors (2)
Line Out
Audio
Codec
Line In
Mic In
CD-ROM
OM18306
Figure 2. Block Diagram
14
Product Description
1.2
Online Support
To find information about…
Visit this World Wide Web site:
Intel Desktop Board D865GSA under
“Desktop Board Products” or “Desktop
Board Support”
http://www.intel.com/design/motherbd
http://support.intel.com/support/motherboards/desktop
Available configurations for the Desktop
Board D865GSA
http://developer.intel.com/design/motherbd/sa/sa_available.htm
Processor data sheets
http://www.intel.com/products/index.htm
ICH5 addressing
http://developer.intel.com/products/chipsets/index.htm
Audio software and utilities
http://www.intel.com/design/motherbd
LAN software and drivers
http://www.intel.com/design/motherbd
1.3
Processor
The board is designed to support the following processors:
•
•
•
Intel Pentium D processor in an LGA775 processor socket with an 800 MHz
system bus
Intel Pentium 4 processor in an LGA775 processor socket with an 800 or
533 MHz system bus
Intel Celeron D processor in an LGA775 processor socket with a 533 MHz
system bus
See the Intel web site listed below for the most up-to-date list of supported processors.
For information about…
Refer to:
Supported processors
http://www.intel.com/design/motherbd/sa/sa_proc.htm
CAUTION
Use only the processors listed on web site above. Use of unsupported processors can
damage the board, the processor, and the power supply.
#
INTEGRATOR’S NOTE
Use only ATX12V-compliant power supplies.
For information about
Refer to
Power supply connectors
Section 2.7.2.1, page 57
15
Intel Desktop Board D865GSA Technical Product Specification
1.4
System Memory
The board has two DIMM sockets and supports the following memory features:
•
•
2.6 V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts
Unbuffered, single-sided or double-sided DIMMs with the following restriction:
Double-sided DIMMS with x16 organization are not supported.
•
•
•
•
•
2 GB maximum total system memory.
Minimum total system memory: 64 MB
Non-ECC DIMMs
Serial Presence Detect
DDR400, DDR333, and DDR266 SDRAM DIMMs
Table 3 lists the supported system bus frequency and memory speed combinations.
Table 3. Supported System Bus Frequency and Memory Speed Combinations
To use this type of DIMM…
The processor's system bus frequency must be…
DDR400
800 MHz
DDR333 (Note)
800 or 533 MHz
DDR266
800, 533, or 400 MHz
Note: When using an 800 MHz system bus frequency processor, DDR333 memory is clocked at 320 MHz.
This minimizes system latencies to optimize system throughput.
NOTE
To be fully compliant with all applicable DDR SDRAM memory specifications, the board
should be populated with DIMMs that support the Serial Presence Detect (SPD) data
structure. This enables the BIOS to read the SPD data and program the chipset to
accurately configure memory settings for optimum performance. If non-SPD memory
is installed, the BIOS will attempt to correctly configure the memory settings, but
performance and reliability may be impacted or the DIMMs may not function under the
determined frequency.
16
Product Description
Table 4 lists the supported DIMM configurations.
Table 4. Supported Memory Configurations
DIMM
Capacity
64 MB
Configuration
DDR SDRAM
Density
DDR SDRAM
Organization
Front-side/Back-side
Number of DDR
SDRAM Devices
SS
64 Mbit
8 M x 8/empty
8
64 MB
SS
128 Mbit
8 M x 16/empty
4
128 MB
DS
64 Mbit
8 M x 8/8 M x 8
16
128 MB
SS
128 Mbit
16 M x 8/empty
8
128 MB
SS
256 Mbit
16 M x 16/empty
4
256 MB
DS
128 Mbit
16 M x 8/16 M x 8
16
256 MB
SS
256 Mbit
32 M x 8/empty
8
256 MB
SS
512 Mbit
32 M x 16/empty
4
512 MB
DS
256 Mbit
32 M x 8/32 M x 8
16
512 MB
SS
512 Mbit
64 M x 8/empty
8
1024 MB
DS
512 Mbit
64 M x 8/64 M x 8
16
Note: In the second column, “DS” refers to double-sided memory modules (containing two rows of DDR
SDRAM) and “SS” refers to single-sided memory modules (containing one row of DDR SDRAM).
17
Intel Desktop Board D865GSA Technical Product Specification
1.4.1
Memory Configurations
The Intel 82865G GMCH component provides two features for enhancing memory
throughput:
•
•
Dual Channel memory interface. The board has two memory channels, each with a
single DIMM socket, as shown in Figure 3
Dynamic Addressing Mode. Dynamic mode minimizes overhead by reducing
memory accesses
Table 5 summarizes the characteristics of Dual and Single Channel configurations with
and without the use of Dynamic Mode.
Table 5. Characteristics of Dual/Single Channel Configuration with/without
Dynamic Mode
Throughput
Level
Configuration
Characteristics
Highest
Dual Channel with Dynamic Mode
DIMMs matched
(Example configuration shown in Figure 4)
Single Channel with Dynamic Mode
Single DIMM
(Example configuration shown in Figure 5)
Single Channel without Dynamic Mode
DIMMs not matched
(Example configuration shown in Figure 6)
Lowest
Channel A, DIMM 0
Channel B, DIMM 0
OM18296
Figure 3. Memory Channel Configuration
18
Product Description
1.4.1.1
Dual Channel Configuration with Dynamic Mode
Figure 4 shows a dual channel configuration using two DIMMs. In this example, the
DIMM sockets are populated with identical DIMMs.
Channel A, DIMM 0
1 GB
Channel B, DIMM 0
1 GB
OM18297
Throughput
Level
Configuration
Characteristics
Highest
Dual Channel with Dynamic Mode
DIMMs matched
Single Channel with Dynamic Mode
Single DIMM
Single Channel without Dynamic Mode
DIMMs not matched
Lowest
Figure 4. Example of Dual Channel Configuration with Dynamic Mode
1.4.1.2
Single Channel Configuration with Dynamic Mode
Figure 5 shows a single channel configuration using one DIMM.
Channel A, DIMM 0
1 GB
Channel B, DIMM 0
OM18298
Throughput
Level
Highest
Configuration
Characteristics
Dual Channel with Dynamic Mode
DIMMs matched
Single Channel with Dynamic Mode
Single DIMM
Single Channel without Dynamic Mode
DIMMs not matched
Lowest
Figure 5. Example of Single Channel Configuration with Dynamic Mode
19
Intel Desktop Board D865GSA Technical Product Specification
1.4.1.3
Single Channel Configuration without Dynamic Mode
Figure 6 shows a single channel configuration using two DIMMs. In this example, the
DIMM sockets are populated with different capacity DIMMs.
Channel A, DIMM 0
1 GB
Channel B, DIMM 0
512 MB
OM18299
Throughput
Level
Configuration
Characteristics
Highest
Dual Channel with Dynamic Mode
DIMMs matched
Single Channel with Dynamic Mode
Single DIMM
Single Channel without Dynamic Mode
DIMMs not matched
Lowest
Figure 6. Example of Single Channel Configuration without Dynamic Mode
20
Product Description
1.5
Intel® 865G Chipset
The Intel 865G chipset consists of the following devices:
•
•
•
Intel 82865G Graphics and Memory Controller Hub (GMCH) with Accelerated Hub
Architecture (AHA) bus
Intel 82801EB I/O Controller Hub (ICH5) with AHA bus
Firmware Hub (FWH)
The GMCH is a centralized controller for the system bus, the memory bus, and the
Accelerated Hub Architecture interface. The ICH5 is a centralized controller for the
board’s I/O paths. The FWH provides the nonvolatile storage of the BIOS.
For information about
Refer to
The Intel 865G chipset
http://developer.intel.com/
Resources used by the chipset
Chapter 2
1.5.1
Intel 865G Graphics Subsystem
The Intel 865G chipset uses the Intel Extreme Graphics 2 controller (contained within
the 82865G GMCH).
1.5.1.1
Intel® Extreme Graphics 2 Controller
The Intel Extreme Graphics 2 controller features the following:
•
Integrated graphics controller
⎯ 32 bpp (Bits Per Pixel) graphics engine
⎯ 266 MHz core frequency
⎯ 256-bit 2-D engine
⎯ 32-bit 3-D engine
•
•
•
⎯ Motion video acceleration
High performance 3-D setup and render engine
High quality/performance texture engine
Display
⎯ Integrated 24-bit 350 MHz RAMDAC
•
•
⎯ DDC2B compliant interface
Hardware motion compensation for software MPEG2 decode
Dynamic Video Memory Technology (DVMT) support up to 64 MB
For information about
Refer to
DVMT
Section 1.5.1.3, page 27
Obtaining graphics software and utilities
Section 1.2, page 15
21
Intel Desktop Board D865GSA Technical Product Specification
1.5.1.2
Mode Tables
The tables on pages 22 through 26 list the modes of the graphics subsystem as
follows:
•
•
•
•
•
Table 6 lists the Direct Draw supported modes
Table 7 lists the video BIOS video modes
Table 8 lists the supported configuration modes for DDR400/DDR333 dual channel
configurations
Table 9 lists the supported configuration modes for DDR266 dual channel and
DDR333/DDR400 single channel configurations
Table 10 lists the supported configuration modes for DDR266 single channel
configurations
Table 6. Direct Draw Supported Modes
Resolution
Color Palette
Refresh Frequency (Hz)
Notes
320 x 200
256 colors
70
Y
64 K colors
70
3
320 x 240
352 x 480
352 x 576
400 x 300
512 x 384
640 x 400
Notes:
22
16 M colors
70
3
256 colors
70
Y
64 K colors
70
3
16 M colors
70
3
256 colors
70
Y
64 K colors
70
3
16 M colors
70
3
256 colors
70
Y
64 K colors
70
3
16 M colors
70
3
256 colors
70
Y
64 K colors
70
3
16 M colors
70
3
256 colors
70
Y
64 K colors
70
3
16 M colors
70
3
256 colors
70
Y
64 K colors
70
3
16 M colors
70
3
Y = Supported in driver without Direct3D* and OpenGL*
3 = Direct3D and OpenGL
Product Description
Table 7. Video BIOS Video Modes Supported for Analog CRTs
Resolution
Color Palette
Available Refresh
Frequencies (Hz)
Notes
320 x 200
16 colors
70
T, G, B
256 colors
70
G, B
320 x 350
16 colors
70
T, B
360 x 400
16 colors
70
T, B
640 x 200
16 colors
70
T, G, B
640 x 350
16 colors
70
T, G, B
640 x 480
16 colors
60
G, B
256 colors
60, 75, 85
G, B, L
64 K colors
60, 75, 85
G, B, L
16 M colors
60, 75, 85
G, B, L
720 x 400
16 colors
70
T, B
800 x 600
256 colors
60, 75, 85
G, B, L
64 K colors
60, 75, 85
G, B, L
16 M colors
60, 75, 85
G, B, L
256 colors
60, 75, 85
G, B, L
1024 x 768
64 K colors
60, 75, 85
G, B, L
16 M colors
60, 75, 85
G, B, L
1056 x 350
16 colors
70
T, B
1056 x 400
16 colors
70
T, B
1056 x 480
16 colors
70
T, B
1280 x 1024
256 colors
60, 75, 85
G, B, L
64 K colors
60, 75, 85
G, B, L
1600 x 1200
1920 x 1440
Notes:
16 M colors
60, 75, 85
G, B, L
256 colors
60, 75, 85
G, B, L
64 K colors
60, 75, 85
G, B, L
16 M colors
60, 75, 85
G, B, L
256 colors
60, 75
G, B, L
64 K colors
60, 75
G, B, L
T = Text mode
G = Graphics mode
B = Banked addressing mode
L = Linear addressing mode
23
Intel Desktop Board D865GSA Technical Product Specification
Table 8. Supported Modes for DDR400/DDR333 Dual Channel Configuration
2D= Display only
2D+0 = 2D display + full screen
1856 x 1392
1920 x 1080
1920 x 1200
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D
2D+0
2D
2D
2D
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
120
2D+0
2D+0
2D+0
2D
2D
Rate (Hz)
2D+0
Refresh
72
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D
2D+0
2D
2D
2D
2D+0
70
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
120
2D+0
2D+0
2D+0
2D
2D
Rate (Hz)
72
Refresh
2D
16-Bit Color
2D+0
60
2D
32-Bit Color
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D+0
70
72
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
120
2D+0
2D+0
2D+0
2D
2D
24
2048 x 1536
1600 x 1200
2D+0
70
60
1920 x 1440
1600 x 900
1400 x 1050
2D+0
8-Bit Color
2D+0
60
1280 x 1024
2D+0
1280 x 960
2D+0
1280 x 768
2D+0
1280 x 720
2D+0
1152 x 864
1024 x 768
800 x 600
2D+0
Rate (Hz)
Refresh
640 x 480
Resolution
2D
2D
Product Description
Table 9. Supported Modes for DDR266 Dual Channel and DDR333/DDR400
Single Channel Configurations
2D= Display only
2D+0 = 2D display + full screen
2D+D = 2D display + DVD content
1856 x 1392
1920 x 1080
1920 x 1200
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D
2D+0
2D
2D
2D
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+D
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+D
2D+0
2D+D
2D+0
2D+0
2D+0
2D
2D
120
2D+0
2D+0
2D+0
2D
2D
Rate (Hz)
2D+0
Refresh
72
2D
16-Bit Color
2D+0
60
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D
2D+0
2D
2D
2D
2D+0
70
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+D
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+D
2D+0
2D+D
2D+0
2D+0
2D+0
2D
2D
120
2D+0
2D+0
2D+0
2D
2D
Rate (Hz)
72
Refresh
2048 x 1536
1600 x 1200
2D+0
70
60
1920 x 1440
1600 x 900
1400 x 1050
2D+0
8-Bit Color
2D+0
60
1280 x 1024
2D+0
1280 x 960
2D+0
1280 x 768
2D+0
1280 x 720
2D+0
1152 x 864
1024 x 768
800 x 600
2D+0
Rate (Hz)
Refresh
640 x 480
Resolution
2D
32-Bit Color
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D+0
70
72
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+D
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+D
2D+0
2D+D
2D+0
120
2D+0
2D+0
2D+0
2D+0
2D+0
2D
25
Intel Desktop Board D865GSA Technical Product Specification
Table 10. Supported Modes for DDR266 Single Channel Configuration
2D= Display only
2D+0 = 2D display + full screen
1856 x 1392
1920 x 1080
1920 x 1200
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D
2D+0
2D
2D
2D
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
120
2D+0
2D+0
2D+0
2D
2D
Rate (Hz)
2D+0
Refresh
72
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
2D
2D+0
2D
2D
2D
2D+0
70
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
100
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D
2D
120
2D+0
2D+0
2D+0
2D
2D
Rate (Hz)
72
Refresh
2D
16-Bit Color
2D+0
60
2D
32-Bit Color
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
70
72
2D+0
2D+0
75
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
85
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
2D+0
100
2D+0
2D+0
2D+0
2D+0
2D+0
120
2D+0
2D+0
2D+0
26
2048 x 1536
1600 x 1200
2D+0
70
60
1920 x 1440
1600 x 900
1400 x 1050
2D+0
8-Bit Color
2D+0
60
1280 x 1024
2D+0
1280 x 960
2D+0
1280 x 768
2D+0
1280 x 720
2D+0
1152 x 864
1024 x 768
800 x 600
2D+0
Rate (Hz)
Refresh
640 x 480
Resolution
2D+0
2D+0
2D
2D
2D+0
2D+0
2D
Product Description
1.5.1.3
Dynamic Video Memory Technology (DVMT)
DVMT enables enhanced graphics and memory performance through Direct AGP, and
highly efficient memory utilization. DVMT ensures the most efficient use of available
system memory for maximum 2-D/3-D graphics performance. Up to 64 MB of system
memory can be allocated to DVMT on systems that have 256 MB or more of total
system memory installed. Up to 32 MB can be allocated to DVMT on systems that have
128 MB but less than 256 MB of total installed system memory. Up to 8 MB can be
allocated to DVMT when less than 128 MB of system memory is installed. DVMT
returns system memory back to the operating system when the additional system
memory is no longer required by the graphics subsystem.
DVMT will always use a minimal fixed portion of system physical memory (as set in the
BIOS Setup program) for compatibility with legacy applications. An example of this
would be when using VGA graphics under DOS. Once loaded, the operating system
and graphics drivers allocate additional system memory to the graphics buffer as
needed for performing graphics functions.
NOTE
The use of DVMT requires operating system driver support.
1.5.1.4
Zone Rendering Technology (ZRT)
The Intel Extreme Graphics 2 Controller supports Zone Rendering Technology (ZRT).
ZRT is a process by which the screen is divided into several zones. Each zone is
completely cached and rendered on chip before being written to the frame buffer. The
benefits of ZRT include the following:
•
•
•
•
•
•
Increased memory efficiency via better localization of data
Increased on-chip processing speed due to decreased wait time for data
Increased effective pixel fill rates
Increased headroom for larger resolution and color depth
Reduced power as a result of decreased memory bandwidth
Reduction in depth and color bandwidth associated with conventional rendering
1.5.1.5
Rapid Pixel and Text Rendering (RPTR)
The Rapid Pixel and Text Rendering Engine (RPTR) architecture utilizes special pipelines
that allow 2D and 3D operations to overlap. By providing 8X compression, the RPTR
engine reduces the memory bandwidth required to read texture memory, and reduces
the amount of memory required for texture storage.
A dedicated, non-blocking, multi-tier cache is provided for textures, colors, Z and
vertex rendering. With single-pass, quad texture support, the drivers can submit up to
four textures that pass to the graphics engine concurrently. The graphics core can
switch between 2D and 3D operations without having to complete all operations of the
same mode, which minimizes the overhead time required in switching between modes.
27
Intel Desktop Board D865GSA Technical Product Specification
A 2D Block Level Transfer (BLT) in the RPTR engine is extended to 256-bit, which
supports fast blitter fill rate. This enables the blitter sequence of the same addresses
to access the cache and offloads the memory bandwidth required to support blitter fill
rate. Then the cache is emptied automatically when the sequence of operations are
complete.
1.5.1.6
Intelligent Memory Management (IMM)
Intelligent Memory Management (IMM) technology is Intel’s unique UMA memory
manager architecture, consisting of these key elements:
•
•
•
Tiled memory addressing capability
Deep display buffer implementation
Dynamic data management scheme
The memory addressing allows address remapping in the hardware for all graphics
surfaces including textures, frame buffer, Z buffer, and video surfaces. Deep display
buffers and dedicated screen refreshes improve visual performance, while the dynamic
data management scheme manages burst size and page closing policies for memory
accesses.
IMM reduces the aggregate processor latency and allows longer in-page bursts for
higher system performance. IMM also increases page coherency and improves
memory efficiency in texture loads, 2D blitters, color/Z, MPEG2 motion compression,
and other operations.
1.5.1.7
Video Mixing Renderer (VMR)
The Intel Extreme Graphics 2 controller features VMR technology. VMR is a process
where various data types can be blended together before being displayed. VMR allows
applications to bend and twist images such as 3D textures so that special effects such
as wipes, spins, and fades can be achieved.
1.5.1.8
PC/VCR Time Shifted Viewing
PC/VCR requires a TV-tuner add-in card and a third party application. PC/VCR time
shifted viewing allows the user to view and digitally record video pictures on their PC.
Users can view stored images while recording and by using time-shifted viewing they
can pause, resume, replay, and catch up to real time. The Intel Pentium 4 processor in
combination with the Intel 82865G GMCH optimizes performance so that the video
output is smooth without leaving any visual artifacts. Video tearing and corruption is
prevented by the use of multiple buffers within the Intel Extreme Graphics 2 controller.
1.5.1.9
Bi-cubic Filtering
Bi-cubic filtering is a new 4X4 filter that allows images to be generated more smoothly
in the 3D pipeline. The bi-cubic filter can be used to improve image quality for all 3D
texture engine components.
28
Product Description
1.5.1.10
AGP Digital Display (ADD) Card Support
The GMCH routes two 12-bit multiplexed DVO ports that are each capable of driving a
165 MHz pixel clock to the AGP connector. The DVO ports can be paired for dual
channel mode. In dual channel mode, the GMCH is capable of driving a 24-bit 330 MHz
pixel clock. When an AGP add-in card is used, the Intel Extreme Graphics 2 controller
is disabled and the AGP connector operates in AGP mode. When an ADD card is
detected, the Intel Extreme Graphics 2 controller is enabled and the AGP connector is
configured for DVO mode. DVO mode enables the DVO ports to be accessed by an
ADD card. ADD cards can support up to two display devices with the following
configurations:
•
•
•
•
#
TV-Out
Transition Minimized Differential Signaling (TMDS)
Low Voltage Differential Signaling (LVDS)
Single device operating in dual channel mode
INTEGRATOR’S NOTES
•
•
•
1.5.2
Synchronous display is not supported when one of the display devices is a TV.
Synchronous display with two digital displays is not supported.
Digital Visual Interface (DVI) support is present only when an ADD card is installed.
Universal 0.8 V / 1.5 V AGP 3.0 Connector
The AGP connector supports the following:
•
•
•
4x, 8x AGP 3.0 add-in cards with 0.8 V I/O
1x, 4x AGP 2.0 add-in cards with 1.5 V I/O
AGP Digital Display (ADD) cards
AGP is a high-performance interface for graphics-intensive applications, such as 3D
applications. While based on the PCI Local Bus Specification, Rev. 2.2, AGP is
independent of the PCI bus and is intended for exclusive use with graphical display
devices. AGP overcomes certain limitations of the PCI bus related to handling large
amounts of graphics data with the following features:
•
•
#
Pipelined memory read and write operations that hide memory access latency
Demultiplexing of address and data on the bus for nearly 100 percent efficiency
INTEGRATOR’S NOTES
•
•
•
AGP 2x operation is not supported.
Install memory in the DIMM sockets prior to installing the AGP video card to avoid
interference with the memory retention mechanism.
The AGP connector is keyed for Universal 0.8 V AGP 3.0 cards or 1.5 V AGP 2.0
cards only. Do not attempt to install a legacy 3.3 V AGP card. The AGP connector
is not mechanically compatible with legacy 3.3 V AGP cards.
For information about
Refer to
The location of the AGP connector on the D865GSA board
Figure 11, page 54
29
Intel Desktop Board D865GSA Technical Product Specification
1.5.3
USB
The board supports up to eight USB 2.0 ports, supports UHCI and EHCI, and uses
UHCI- and EHCI-compatible drivers.
The ICH5 provides the USB controller for all ports. The port arrangement is as follows:
•
•
Four ports are implemented with stacked back panel connectors, adjacent to the
audio connectors
Four ports are routed to two separate front panel USB connectors
NOTE
Computer systems that have an unshielded cable attached to a USB port may not meet
FCC Class B requirements, even if no device is attached to the cable. Use shielded
cable that meets the requirements for full-speed devices.
For information about
Refer to
The location of the USB connectors on the back panel
Figure 10, page 53
The location of the front panel USB connectors
Figure 11, page 54
1.5.4
IDE Support
The board provides four IDE interface connectors:
•
•
Two Parallel ATA IDE connectors, which support a total of four devices (two per
connector)
Two Serial ATA IDE connectors, which support one device per connector
1.5.4.1
Parallel ATA IDE Interfaces
The ICH5’s Parallel ATA IDE controller has two independent bus-mastering Parallel ATA
IDE interfaces that can be independently enabled. The Parallel ATA IDE interfaces
support the following modes:
•
•
•
•
•
Programmed I/O (PIO): processor controls data transfer.
8237-style DMA: DMA offloads the processor, supporting transfer rates of up to
16 MB/sec.
Ultra DMA: DMA protocol on IDE bus supporting host and target throttling and
transfer rates of up to 33 MB/sec.
ATA-66: DMA protocol on IDE bus supporting host and target throttling and
transfer rates of up to 66 MB/sec. ATA-66 protocol is similar to Ultra DMA and is
device driver compatible.
ATA-100: DMA protocol on IDE bus allows host and target throttling. The ICH5’s
ATA-100 logic can achieve read transfer rates up to 100 MB/sec and write transfer
rates up to 88 MB/sec.
NOTE
ATA-66 and ATA-100 are faster timings and require a specialized cable to reduce
reflections, noise, and inductive coupling.
30
Product Description
The Parallel ATA IDE interfaces also support ATAPI devices (such as CD-ROM drives)
and ATA devices. The BIOS supports Logical Block Addressing (LBA) and Extended
Cylinder Head Sector (ECHS) translation modes. The drive reports the transfer rate
and translation mode to the BIOS.
For information about
Refer to
The location of the Parallel ATA IDE connectors
Figure 11, page 54
1.5.4.2
Serial ATA Interfaces
The ICH5’s Serial ATA controller offers two independent Serial ATA ports with a
theoretical maximum transfer rate of 150 MB/s per port. One device can be installed
on each port for a maximum of two Serial ATA devices. A point-to-point interface is
used for host to device connections, unlike Parallel ATA IDE which supports a
master/slave configuration and two devices per channel.
For compatibility, the underlying Serial ATA functionality is transparent to the operating
system. The Serial ATA controller can operate in both legacy and native modes. In
legacy mode, standard IDE I/O and IRQ resources are assigned (IRQ 14 and 15). In
Native mode, standard PCI resource steering is used. Native mode is the preferred
mode for configurations using the Windows* XP and Windows 2000 operating systems.
NOTE
Many Serial ATA drives use new low-voltage power connectors and require adaptors or
power supplies equipped with low-voltage power connectors.
For more information, see: http://www.serialata.org/
31
Intel Desktop Board D865GSA Technical Product Specification
1.5.5
Real-Time Clock, CMOS SRAM, and Battery
A coin-cell battery (CR2032) powers the real-time clock and CMOS memory. When the
computer is not plugged into a wall socket, the battery has an estimated life of three
years. When the computer is plugged in, the standby current from the power supply
extends the life of the battery. The clock is accurate to ± 13 minutes/year at 25 ºC
with 3.3 VSB applied.
NOTE
If the battery and AC power fail, custom defaults, if previously saved, will be loaded
into CMOS RAM at power-on.
When the voltage drops below a certain level, the BIOS Setup program settings stored
in CMOS RAM (for example, the date and time) might not be accurate. Replace the
battery with an equivalent one. Figure 1 on page 12 shows the location of the battery.
CAUTION
Risk of explosion if the battery is replaced with an incorrect type. Batteries should be
recycled where possible. Disposal of used batteries must be in accordance with local
environmental regulations.
PRECAUTION
Risque d'explosion si la pile usagée est remplacée par une pile de type incorrect. Les
piles usagées doivent être recyclées dans la mesure du possible. La mise au rebut des
piles usagées doit respecter les réglementations locales en vigueur en matière de
protection de l'environnement.
FORHOLDSREGEL
Eksplosionsfare, hvis batteriet erstattes med et batteri af en forkert type. Batterier bør
om muligt genbruges. Bortskaffelse af brugte batterier bør foregå i overensstemmelse
med gældende miljølovgivning.
OBS!
Det kan oppstå eksplosjonsfare hvis batteriet skiftes ut med feil type. Brukte batterier
bør kastes i henhold til gjeldende miljølovgivning.
VIKTIGT!
Risk för explosion om batteriet ersätts med felaktig batterityp. Batterier ska kasseras
enligt de lokala miljövårdsbestämmelserna.
VARO
Räjähdysvaara, jos pariston tyyppi on väärä. Paristot on kierrätettävä, jos se on
mahdollista. Käytetyt paristot on hävitettävä paikallisten ympäristömääräysten
mukaisesti.
32
Product Description
VORSICHT
Bei falschem Einsetzen einer neuen Batterie besteht Explosionsgefahr. Die Batterie
darf nur durch denselben oder einen entsprechenden, vom Hersteller empfohlenen
Batterietyp ersetzt werden. Entsorgen Sie verbrauchte Batterien den Anweisungen des
Herstellers entsprechend.
AVVERTIMENTO
Esiste il pericolo di un esplosione se la pila non viene sostituita in modo corretto.
Utilizzare solo pile uguali o di tipo equivalente a quelle consigliate dal produttore. Per
disfarsi delle pile usate, seguire le istruzioni del produttore.
PRECAUCIÓN
Existe peligro de explosión si la pila no se cambia de forma adecuada. Utilice
solamente pilas iguales o del mismo tipo que las recomendadas por el fabricante del
equipo. Para deshacerse de las pilas usadas, siga igualmente las instrucciones del
fabricante.
WAARSCHUWING
Er bestaat ontploffingsgevaar als de batterij wordt vervangen door een onjuist type
batterij. Batterijen moeten zoveel mogelijk worden gerecycled. Houd u bij het
weggooien van gebruikte batterijen aan de plaatselijke milieuwetgeving.
ATENÇÃO
Haverá risco de explosão se a bateria for substituída por um tipo de bateria incorreto.
As baterias devem ser recicladas nos locais apropriados. A eliminação de baterias
usadas deve ser feita de acordo com as regulamentações ambientais da região.
AŚCIAROŽZNAŚĆ
Існуе рызыка выбуху, калі заменены акумулятар неправільнага тыпу.
Акумулятары павінны, па магчымасці, перепрацоўвацца. Пазбаўляцца ад старых
акумулятараў патрэбна згодна з мясцовым заканадаўствам па экалогіі.
UPOZORNÌNÍ
V případě výměny baterie za nesprávný druh může dojít k výbuchu. Je-li to možné,
baterie by měly být recyklovány. Baterie je třeba zlikvidovat v souladu s místními
předpisy o životním prostředí.
Προσοχή
Υπάρχει κίνδυνος για έκρηξη σε περίπτωση που η µπαταρία αντικατασταθεί από µία
λανθασµένου τύπου. Οι µπαταρίες θα πρέπει να ανακυκλώνονται όταν κάτι τέτοιο είναι
δυνατό. Η απόρριψη των χρησιµοποιηµένων µπαταριών πρέπει να γίνεται σύµφωνα µε
τους κατά τόπο περιβαλλοντικούς κανονισµούς.
33
Intel Desktop Board D865GSA Technical Product Specification
VIGYAZAT
Ha a telepet nem a megfelelő típusú telepre cseréli, az felrobbanhat. A telepeket
lehetőség szerint újra kell hasznosítani. A használt telepeket a helyi környezetvédelmi
előírásoknak megfelelően kell kiselejtezni.
AWAS
Risiko letupan wujud jika bateri digantikan dengan jenis yang tidak betul. Bateri
sepatutnya dikitar semula jika boleh. Pelupusan bateri terpakai mestilah mematuhi
peraturan alam sekitar tempatan.
OSTRZEŻENIE
Istnieje niebezpieczeństwo wybuchu w przypadku zastosowania niewłaściwego typu
baterii. Zużyte baterie należy w miarę możliwości utylizować zgodnie z odpowiednimi
przepisami ochrony środowiska.
PRECAUŢIE
Risc de explozie, dacă bateria este înlocuită cu un tip de baterie necorespunzător.
Bateriile trebuie reciclate, dacă este posibil. Depozitarea bateriilor uzate trebuie să
respecte reglementările locale privind protecţia mediului.
ВНИМАНИЕ
При использовании батареи несоответствующего типа существует риск ее взрыва.
Батареи должны быть утилизированы по возможности. Утилизация батарей должна
проводится по правилам, соответствующим местным требованиям.
UPOZORNENIE
Ak batériu vymeníte za nesprávny typ, hrozí nebezpečenstvo jej výbuchu.
Batérie by sa mali podľa možnosti vždy recyklovať. Likvidácia použitých batérií sa musí
vykonávať v súlade s miestnymi predpismi na ochranu životného prostredia.
POZOR
Zamenjava baterije z baterijo drugačnega tipa lahko povzroči eksplozijo.
Če je mogoče, baterije reciklirajte. Rabljene baterije zavrzite v skladu z lokalnimi
okoljevarstvenimi predpisi.
.
34
Product Description
UYARI
Yanlış türde pil takıldığında patlama riski vardır. Piller mümkün olduğunda geri
dönüştürülmelidir. Kullanılmış piller, yerel çevre yasalarına uygun olarak atılmalıdır.
OСТОРОГА
Використовуйте батареї правильного типу, інакше існуватиме ризик вибуху.
Якщо можливо, використані батареї слід утилізувати. Утилізація використаних
батарей має бути виконана згідно місцевих норм, що регулюють охорону довкілля.
35
Intel Desktop Board D865GSA Technical Product Specification
1.6
Legacy I/O Controller
The Winbond W83627EHG I/O controller provides the following features:
•
•
•
•
•
•
•
One serial port
One parallel port with Extended Capabilities Port (ECP) and Enhanced Parallel Port
(EPP) support
Serial IRQ interface compatible with serialized IRQ support for PCI systems
PS/2-style mouse and keyboard interfaces
Interface for one 1.44 MB or 2.88 MB diskette drive
Intelligent power management, including a programmable wake-up event interface
PCI power management support
The BIOS Setup program provides configuration options for the I/O controller.
For information about
Refer to
Winbond W83627EHG I/O controller
http://www.winbond.com/e-winbondhtm/index.asp
1.6.1
Serial Port
The board has one serial port connector located on the back panel. The serial port
supports data transfers at speeds up to 115.2 kbits/sec with BIOS support.
For information about
Refer to
The location of the serial port A connector
Figure 10, page 53
1.6.2
Parallel Port
The 25-pin D-Sub parallel port connector is located on the back panel. Use the BIOS
Setup program to set the parallel port mode.
For information about
Refer to
The location of the parallel port connector
Figure 10, page 53
1.6.3
Diskette Drive Controller
The I/O controller supports one diskette drive. Use the BIOS Setup program to
configure the diskette drive interface.
36
For information about
Refer to
The location of the diskette drive connector on the D865GSA board
Figure 11, page 54
Product Description
1.6.4
Keyboard and Mouse Interface
PS/2 keyboard and mouse connectors are located on the back panel.
NOTE
The keyboard is supported in the bottom PS/2 connector and the mouse is supported in
the top PS/2 connector. Power to the computer should be turned off before a keyboard
or mouse is connected or disconnected.
For information about
Refer to
The location of the keyboard and mouse connectors
Figure 10, page 53
1.7
Audio Subsystem
The audio subsystem consists of the following:
•
•
•
•
1.7.1
Intel 82801EB I/O Controller Hub (ICH5)
Realtek ALC655 AC ’97 2.3 compliant audio codec
Back panel audio connectors
Component-side audio connectors
Audio Subsystem Software
Audio software and drivers are available from Intel’s World Wide Web site.
For information about
Refer to
Obtaining audio software and drivers
Section 1.2, page 15
1.7.2
Audio Connectors
The board contains audio connectors on both the back panel and the component side of
the board. The component side audio connectors include the following:
•
•
Front panel audio (a 2 x 5-pin connector that provides mic in and line out signals
for front panel audio connectors)
ATAPI CD-ROM (a 1 x 4-pin ATAPI-style connector for connecting an internal ATAPI
CD-ROM drive to the audio mixer)
For information about
Refer to
The location of the front panel audio connector
Figure 11, page 54
The signal names of the front panel audio connector
Table 27, page 57
The location of the ATAPI CD-ROM connector
Figure 11, page 54
The signal names of the ATAPI CD-ROM connector
Table 26, page 56
37
Intel Desktop Board D865GSA Technical Product Specification
1.8
LAN Subsystem
The LAN subsystem consists of the following:
•
•
•
•
•
Realtek RTL8100C 10/100 Mbits/sec Ethernet LAN controller
RJ-45 LAN connector with integrated status LEDs
Programmable transit threshold
Configuration EEPROM that contains the MAC address
PCI power management
⎯ Supports ACPI technology
⎯ Supports LAN wake capabilities
1.8.1.1
RJ-45 LAN Connector with Integrated LEDs
Two LEDs are built into the RJ-45 LAN connector (shown in Figure 7 below).
Green LED
Yellow LED
OM18307
Figure 7. LAN Connector LED Locations
Table 11 describes the LED states when the board is powered up and the
10/100 Mbits/sec LAN subsystem is operating.
Table 11. LAN Connector LED States
LED Color
LED State
Green
Off
LAN link is not established.
On
LAN link is established.
Blinking
LAN activity is occurring
Off
10 Mbits/sec data rate is selected.
On
100 Mbits/sec data rate is selected.
Yellow
1.8.2
Condition
LAN Subsystem Software
LAN software and drivers are available from Intel’s World Wide Web site.
38
For information about
Refer to
Obtaining LAN software and drivers
Section 1.2, page 15
Product Description
1.9
Hardware Management Subsystem
The hardware management features enable the board to be compatible with the Wired
for Management (WfM) specification. The board has several hardware management
features, including the following:
•
•
•
1.9.1
Fan monitoring and control (through the legacy I/O controller)
Thermal and voltage monitoring
Chassis intrusion detection
Hardware Monitoring and Fan Control
The legacy I/O controller provides the following hardware monitoring and fan control
functions:
•
•
•
•
•
1.9.2
Internal ambient temperature sensor
Two remote thermal diode sensors for direct monitoring of processor temperature
and ambient temperature sensing
Power supply monitoring of five voltages (+5 V, +12 V, +3.3 VSB, +1.5 V, and
+VCCP) to detect levels above or below acceptable values
Thermally monitored closed-loop fan control, for all three fans, that can adjust the
fan speed or switch the fans on or off as needed
SMBus interface
Fan Monitoring
Fan monitoring can be implemented using Intel Desktop Utilities or third-party
software.
For information about
Refer to
The functions of the fan connectors
Section 1.10.2.2, page 44
1.9.3
Chassis Intrusion and Detection
The board supports a chassis security feature that detects if the chassis cover is
removed. The security feature uses a mechanical switch on the chassis that attaches
to the chassis intrusion connector. When the chassis cover is removed, the mechanical
switch is in the closed position.
For information about
Refer to
The location of the chassis intrusion connector
Figure 11, page 54
39
Intel Desktop Board D865GSA Technical Product Specification
1.9.4
Thermal Monitoring
Figure 8 shows the locations of the thermal sensors and fan connectors.
E
B
C
A
D
OM18334
Item
Description
A
Remote thermal sensor
B
Thermal diode, located on the processor die
C
Processor fan
D
Front chassis fan
E
Rear chassis fan
Figure 8. Thermal Sensors and Fan Connectors
40
Product Description
1.10 Power Management
Power management is implemented at several levels, including:
•
•
Software support through Advanced Configuration and Power Interface (ACPI)
Hardware support:
⎯ Power connector
⎯ Fan connectors
⎯ LAN wake capabilities
⎯ Instantly Available PC technology
⎯ Resume on Ring
⎯ Wake from USB
⎯ Wake from PS/2 devices
⎯ Power Management Event signal (PME#) wake-up support
1.10.1
ACPI
ACPI gives the operating system direct control over the power management and Plug
and Play functions of a computer. The use of ACPI with the board requires an
operating system that provides full ACPI support. ACPI features include:
•
•
•
•
•
•
Plug and Play (including bus and device enumeration)
Power management control of individual devices, add-in boards (some add-in
boards may require an ACPI-aware driver), video displays, and hard disk drives
Methods for achieving less than 15-watt system operation in the power-on/standby
sleeping state
A Soft-off feature that enables the operating system to power-off the computer
Support for multiple wake-up events (see Table 14 on page 43)
Support for a front panel power and sleep mode switch
Table 12 lists the system states based on how long the power switch is pressed,
depending on how ACPI is configured with an ACPI-aware operating system.
Table 12. Effects of Pressing the Power Switch
If the system is in this
state…
…and the power switch is
pressed for
Off
(ACPI G2/G5 – Soft off)
Less than four seconds
Power-on
(ACPI G0 – working state)
On
(ACPI G0 – working state)
Less than four seconds
Soft-off/Standby
(ACPI G1 – sleeping state)
On
(ACPI G0 – working state)
More than four seconds
Fail safe power-off
(ACPI G2/G5 – Soft off)
Sleep
(ACPI G1 – sleeping state)
Less than four seconds
Wake-up
(ACPI G0 – working state)
Sleep
(ACPI G1 – sleeping state)
More than four seconds
Power-off
(ACPI G2/G5 – Soft off)
…the system enters this state
41
Intel Desktop Board D865GSA Technical Product Specification
1.10.1.1
System States and Power States
Under ACPI, the operating system directs all system and device power state
transitions. The operating system puts devices in and out of low-power states based
on user preferences and knowledge of how devices are being used by applications.
Devices that are not being used can be turned off. The operating system uses
information from applications and user settings to put the system as a whole into a
low-power state.
Table 13 lists the power states supported by the board along with the associated
system power targets. See the ACPI specification for a complete description of the
various system and power states.
Table 13. Power States and Targeted System Power
Global States
Sleeping States
Processor
States
G0 – working
state
S0 – working
C0 – working
D0 – working
state.
G1 – sleeping
state
S1 – Processor
stopped
C1 – stop
grant
5 W < power < 52.5 W
D1, D2, D3 –
device specification
specific.
G1 – sleeping
state
S3 – Suspend to
RAM. Context
saved to RAM.
No power
D3 – no power
except for
wake-up logic.
Power < 5 W (Note 2)
G1 – sleeping
state
S4 – Suspend to
disk. Context saved
to disk.
No power
D3 – no power
except for
wake-up logic.
Power < 5 W (Note 2)
G2/S5
S5 – Soft off.
Context not saved.
Cold boot is
required.
No power
D3 – no power
except for
wake-up logic.
Power < 5 W (Note 2)
G3 – mechanical
off. AC power is
disconnect-ted
from the
computer.
No power to the
system.
No power
D3 – no power for
wake-up logic,
except when
provided by
battery or external
source.
No power to the system.
Service can be performed
safely.
Device States
Targeted System
Power (Note 1)
Full power > 30 W
Notes:
42
1.
Total system power is dependent on the system configuration, including add-in boards and peripherals
powered by the system chassis’ power supply.
2.
Dependent on the standby power consumption of wake-up devices used in the system.
Product Description
1.10.1.2
Wake-up Devices and Events
Table 14 lists the devices or specific events that can wake the computer from specific
states.
Table 14. Wake-up Devices and Events
These devices/events can wake up the computer…
…from this state
LAN
S1, S3, S4, S5 (Note)
Modem (back panel Serial Port A)
S1, S3
PME# signal
S1, S3, S4, S5 (Note)
Power switch
S1, S3, S4, S5
PS/2 devices
S1, S3
RTC alarm
S1, S3, S4, S5
USB
S1, S3
Note: For LAN and PME# signal, S5 is disabled by default in the BIOS Setup program. Setting this option to
Power On will enable a wake-up event from LAN in the S5 state.
NOTE
The use of these wake-up events from an ACPI state requires an operating system that
provides full ACPI support. In addition, software, drivers, and peripherals must fully
support ACPI wake events.
1.10.2
Hardware Support
CAUTION
Ensure that the power supply provides adequate +5 V standby current if LAN wake
capabilities and Instantly Available PC technology features are used. Failure to do so
can damage the power supply. The total amount of standby current required depends
on the wake devices supported and manufacturing options.
The board provides several power management hardware features, including:
•
•
•
•
•
•
•
•
Power connector
Fan connectors
LAN wake capabilities
Instantly Available PC technology
Resume on Ring
Wake from USB
Wake from PS/2 keyboard
PME# signal wake-up support
LAN wake capabilities and Instantly Available PC technology require power from the
+5 V standby line. The sections discussing these features describe the incremental
standby power requirements for each.
43
Intel Desktop Board D865GSA Technical Product Specification
Resume on Ring enables telephony devices to access the computer when it is in a
power-managed state. The method used depends on the type of telephony device
(external or internal).
NOTE
The use of Resume on Ring and Wake from USB technologies from an ACPI state
requires an operating system that provides full ACPI support.
1.10.2.1
Power Connector
ATX12V-compliant power supplies can turn off the system power through system
control. When an ACPI-enabled system receives the correct command, the power
supply removes all non-standby voltages.
When resuming from an AC power failure, the computer returns to the power state it
was in before power was interrupted (on or off). The computer’s response can be set
using the Last Power State feature in the BIOS Setup program’s Boot menu.
For information about
Refer to
The location of the power connector
Figure 11, page 54
The signal names of the power connector
Table 29, page 57
1.10.2.2
Fan Connectors
The function/operation of the fan connectors is as follows:
•
•
•
•
•
44
The fans are on when the board is in the S0 or S1 state.
The fans are off when the board is off or in the S3, S4, or S5 state.
Each fan connector is wired to a fan tachometer input of the hardware monitoring
and fan control ASIC.
All fan connectors support closed-loop fan control that can adjust the fan speed or
switch the fan on or off as needed.
All fan connectors have a +12 V DC connection.
For information about
Refer to
The location of the fan connectors
Figure 11, page 54
The signal names of the processor fan connector
Table 23, page 56
The signal names of the chassis fan connectors
Table 22, page 56
Product Description
1.10.2.3
LAN Wake Capabilities
CAUTION
For LAN wake capabilities, the +5 V standby line for the power supply must be capable
of providing adequate +5 V standby current. Failure to provide adequate standby
current when implementing LAN wake capabilities can damage the power supply.
LAN wake capabilities enable remote wake-up of the computer through a network. The
LAN subsystem PCI bus network adapter monitors network traffic at the Media
Independent Interface. Upon detecting a Magic Packet* frame, the LAN subsystem
asserts a wake-up signal that powers up the computer. Depending on the LAN
implementation, the board supports LAN wake capabilities with ACPI in the following
ways:
•
•
The PCI bus PME# signal for PCI 2.3 compliant LAN designs
The onboard LAN subsystem
1.10.2.4
Instantly Available PC Technology
CAUTION
For Instantly Available PC technology, the +5 V standby line for the power supply must
be capable of providing adequate +5 V standby current. Failure to provide adequate
standby current when implementing Instantly Available PC technology can damage the
power supply.
Instantly Available PC technology enables the board to enter the ACPI S3 (Suspend-toRAM) sleep-state. While in the S3 sleep-state, the computer will appear to be off (the
power supply is off, and the front panel LED is amber if dual colored, or off if single
colored.) When signaled by a wake-up device or event, the system quickly returns to
its last known wake state. Table 14 on page 43 lists the devices and events that can
wake the computer from the S3 state.
The board supports the PCI Bus Power Management Interface Specification. Add-in
boards that also support this specification can participate in power management and
can be used to wake the computer.
The use of Instantly Available PC technology requires operating system support and
PCI 2.3 compliant add-in cards and drivers.
1.10.2.5
Resume on Ring
The operation of Resume on Ring can be summarized as follows:
•
•
•
Resumes operation from ACPI S1 or S3 states
Detects incoming call similarly for external and internal modems
Requires modem interrupt be unmasked for correct operation
1.10.2.6
Wake from USB
USB bus activity wakes the computer from ACPI S1 or S3 states.
45
Intel Desktop Board D865GSA Technical Product Specification
NOTE
Wake from USB requires the use of a USB peripheral that supports Wake from USB.
1.10.2.7
Wake from PS/2 Devices
PS/2 device activity wakes the computer from an ACPI S1 or S3 state.
1.10.2.8
PME# Signal Wake-up Support
When the PME# signal on the PCI bus is asserted, the computer wakes from an ACPI
S1, S3, S4, or S5 state (with Wake on PME enabled in BIOS)
1.10.2.9
+5 V Standby Power Indicator LED
The +5 V standby power indicator LED shows that power is still present even when the
computer appears to be off. Figure 9 shows the location of the standby power
indicator LED.
CAUTION
If AC power has been switched off and the standby power indicator is still lit,
disconnect the power cord before installing or removing any devices connected to the
board. Failure to do so could damage the board and any attached devices.
D23
OM18300
Figure 9. Location of the Standby Power Indicator LED
46
2
Technical Reference
What This Chapter Contains
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
2.10
2.11
2.12
2.13
2.14
2.1
Memory Map ..............................................................................................47
Fixed I/O Map ............................................................................................48
PCI Configuration Space Map .......................................................................49
Interrupts..................................................................................................50
DMA Channels............................................................................................51
PCI Interrupt Routing Map ...........................................................................51
Connectors ................................................................................................52
Jumper Block .............................................................................................61
Mechanical Considerations ...........................................................................62
Electrical Considerations ..............................................................................64
Thermal Considerations ...............................................................................66
Reliability ..................................................................................................68
Environmental............................................................................................69
Regulatory Compliance................................................................................70
Memory Map
Table 15 lists the system memory map.
Table 15. System Memory Map
Address Range
(decimal)
Address Range (hex)
Size
Description
1024 K - 2097152 K
100000 - 7FFFFFFF
2047 MB
Extended memory
960 K - 1024 K
F0000 - FFFFF
64 KB
Runtime BIOS
896 K - 960 K
E0000 - EFFFF
64 KB
Reserved
800 K - 896 K
C8000 - DFFFF
96 KB
Potential available high DOS memory
(open to the PCI bus). Dependent
on video adapter used.
640 K - 800 K
A0000 - C7FFF
160 KB
Video memory and BIOS
639 K - 640 K
9FC00 - 9FFFF
1 KB
Extended BIOS data (movable by
memory manager software)
512 K - 639 K
80000 - 9FBFF
127 KB
Extended conventional memory
0 K - 512 K
00000 - 7FFFF
512 KB
Conventional memory
47
Intel Desktop Board D865GSA Technical Product Specification
2.2
Fixed I/O Map
Table 16. I/O Map
Address (hex)
Size
Description
0000 - 00FF
256 bytes
Used by the Desktop Board D865GSA. Refer to the ICH5 data
sheet for dynamic addressing information.
0170 - 0177
8 bytes
Secondary Parallel ATE IDE channel command block
01F0 - 01F7
8 bytes
Primary Parallel ATE IDE channel command block
0228 - 022F (Note 1)
8 bytes
LPT3
0278 - 027F (Note 1)
8 bytes
LPT2
02E8 - 02EF (Note 1)
8 bytes
COM4
02F8 - 02FF (Note 1)
8 bytes
COM2
0374 - 0377
4 bytes
Secondary Parallel ATA IDE channel control block
0378 - 037F
8 bytes
LPT1
03B0 - 03BB
12 bytes
Intel 82865G GMCH
03C0 - 03DF
32 bytes
Intel 82865G GMCH
03E8 - 03EF
8 bytes
COM3
03F0 - 03F5
6 bytes
Diskette channel
03F4 - 03F7
4 bytes
Primary Parallel ATA IDE channel control block
03F8 - 03FF
8 bytes
COM1
04D0 - 04D1
2 bytes
Edge/level triggered PIC
LPTn + 400
8 bytes
ECP port, LPTn base address + 400h
0CF8 - 0CFB (Note 2)
4 bytes
PCI configuration address register
0CF9 (Note 3)
1 byte
Reset control register
0CFC - 0CFF
4 bytes
PCI configuration data register
FFA0 - FFA7
8 bytes
Primary Parallel ATA IDE bus master registers
FFA8 - FFAF
8 bytes
Secondary Parallel ATA IDE bus master registers
Notes:
1.
Default, but can be changed to another address range
2.
Dword access only
3.
Byte access only
NOTE
Some additional I/O addresses are not available due to ICH5 address aliassing. The
ICH5 data sheet provides more information on address aliassing.
48
For information about
Refer to
Obtaining the ICH5 data sheet
Section 1.2 on page 15
Technical Reference
2.3
PCI Configuration Space Map
Table 17. PCI Configuration Space Map
Bus
Number (hex)
Device
Number (hex)
Function
Number (hex)
Description
00
00
00
Memory controller of Intel 82865G component
00
02
00
Intel Extreme Graphics 2 controller
00
1E
00
Hub link to PCI bridge
00
1F
00
Intel 82801EB ICH5 PCI to LPC bridge
00
1F
01
Parallel ATA IDE controller
00
1F
02
Serial ATA controller
00
1F
03
SMBus controller
00
1F
05
AC ’97 audio controller
00
1D
00
USB UHCI controller 1
00
1D
01
USB UHCI controller 2
00
1D
02
USB UHCI controller 3
00
1D
03
USB UHCI controller 4
00
1D
07
EHCI controller
01
03
00
Realtek RTL8100C Ethernet Controller
01
02
00
PCI bus connector 1
01
01
00
PCI bus connector 2
01
04
00
PCI bus connector 3
49
Intel Desktop Board D865GSA Technical Product Specification
2.4
Interrupts
The interrupts can be routed through either the Programmable Interrupt Controller
(PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of the ICH5
component. The PIC is supported in Windows 98 SE and Windows ME and uses the
first 16 interrupts. The APIC is supported in Windows 2000 and Windows XP and
supports a total of 24 interrupts.
Table 18. Interrupts
IRQ
System Resource
NMI
I/O channel check
0
Reserved, interval timer
1
Reserved, keyboard buffer full
2
Reserved, cascade interrupt from slave PIC
3
COM2 (Note 1)
4
COM1 (Note 1)
5
LPT2 (Plug and Play option)/User available
6
Diskette drive
7
LPT1 (Note 1)
8
Real-time clock
9
Reserved for ICH5 system management bus
10
User available
11
User available
12
Onboard mouse port (if present, else user available)
13
Reserved, math coprocessor
14
Primary IDE/Serial ATA (if present, else user available)
15
Secondary IDE/Serial ATA (if present, else user available)
16 (Note 2)
USB UHCI controller 1 / USB UHCI controller 4 (through PIRQA)
17 (Note 2)
AC ‘97 audio/modem/User available (through PIRQB)
18 (Note 2)
ICH5 USB controller 3 (through PIRQC)
19 (Note 2)
ICH5 USB controller 2 (through PIRQD)
20 (Note 2)
ICH5 LAN (through PIRQE)
21 (Note 2)
User available (through PIRQF)
22 (Note 2)
User available (through PIRQG)
23 (Note 2)
ICH5 USB 2.0 EHCI controller/User available (through PIRQH)
Notes:
1. Default, but can be changed to another IRQ.
2. Available in APIC mode only.
50
Technical Reference
2.5
DMA Channels
Table 19. DMA Channels
DMA Channel Number
2.6
Data Width
System Resource
0
8 or 16 bits
Open
1
8 or 16 bits
Parallel port
2
8 or 16 bits
Diskette drive
3
8 or 16 bits
Parallel port (for ECP or EPP)
4
8 or 16 bits
DMA controller
5
16 bits
Open
6
16 bits
Open
7
16 bits
Open
PCI Interrupt Routing Map
This section describes interrupt sharing and how the interrupt signals are connected
between the PCI bus connectors and onboard PCI devices. The PCI specification
specifies how interrupts can be shared between devices attached to the PCI bus. In
most cases, the small amount of latency added by interrupt sharing does not affect the
operation or throughput of the devices. In some special cases where maximum
performance is needed from a device, a PCI device should not share an interrupt with
other PCI devices. Use the following information to avoid sharing an interrupt with a
PCI add-in card.
PCI devices are categorized as follows to specify their interrupt grouping:
•
•
•
INTA: By default, all add-in cards that require only one interrupt are in this
category. For almost all cards that require more than one interrupt, the first
interrupt on the card is also classified as INTA.
INTB: Generally, the second interrupt on add-in cards that require two or more
interrupts is classified as INTB. (This is not an absolute requirement.)
INTC and INTD: Generally, a third interrupt on add-in cards is classified as INTC
and a fourth interrupt is classified as INTD.
The ICH5 has eight Programmable Interrupt Request (PIRQ) input signals. All PCI
interrupt sources either onboard or from a PCI add-in card connect to one of these
PIRQ signals. Some PCI interrupt sources are electrically tied together on the board
and therefore share the same interrupt. Table 20 shows an example of how the
PIRQ signals are routed.
For example, using Table 20 as a reference, assume an add-in card using INTA is
plugged into PCI bus connector 3. In PCI bus connector 3, INTA is connected to
PIRQB, which is already connected to the ICH5 audio controller. The add-in card in PCI
bus connector 3 now shares an interrupt with the onboard interrupt source.
51
Intel Desktop Board D865GSA Technical Product Specification
Table 20. PCI Interrupt Routing Map
ICH5 PIRQ Signal Name
PCI Interrupt Source
PIRQA
PIRQB
SMBus controller
INTB
AC ’97 ICH5 Audio
INTB
PIRQC
PIRQD
PIRQE
PIRQF
PIRQG
PIRQH
ICH5 LAN
INTA
PCI bus connector 1
INTD
INTA
INTB
INTC
PCI bus connector 2
INTC
INTB
INTA
INTD
PCI bus connector 3
INTD
INTA
INTB
INTC
NOTE
In PIC mode, the ICH5 can connect each PIRQ line internally to one of the IRQ signals
(3, 4, 5, 6, 7, 9, 10, 11, 12, 14, and 15). Typically, a device that does not share a
PIRQ line will have a unique interrupt. However, in certain interrupt-constrained
situations, it is possible for two or more of the PIRQ lines to be connected to the same
IRQ signal. Refer to Table 18 for the allocation of PIRQ lines to IRQ signals in APIC
mode.
PCI interrupt assignments to USB ports and Serial ATA ports are dynamic.
2.7
Connectors
CAUTION
Only the following connectors have overcurrent protection: Back panel and front panel
USB, PS/2, and VGA.
The other internal connectors are not overcurrent protected and should connect only to
devices inside the computer’s chassis, such as fans and internal peripherals. Do not
use these connectors to power devices external to the computer’s chassis. A fault in
the load presented by the external devices could cause damage to the computer, the
power cable, and the external devices themselves.
This section describes the board’s connectors. The connectors can be divided into
these groups:
•
•
52
Back panel I/O connectors (see page 53)
Component-side connectors (see page 54)
Technical Reference
2.7.1
Back Panel Connectors
Figure 10 shows the location of the back panel connectors. The back panel connectors
are color-coded. The figure legend lists the colors used.
A
H
C
B
D
E
F
G
I
J
K
OM18301
Item
Description
Color
A
PS/2 mouse port
Green
B
PS/2 keyboard port
Purple
C
Parallel port
Burgundy
D
Serial port A
Teal
E
VGA port
Dark blue
F
USB ports [2]
Black
G
USB ports [2]
Black
H
LAN
Black
I
Audio line in
Light blue
J
Mic in
Pink
K
Audio line out
Lime green
Figure 10. Back Panel Connectors
NOTE
The back panel audio line out connector is designed to power headphones or amplified
speakers only. Poor audio quality occurs if passive (non-amplified) speakers are
connected to this output.
53
Intel Desktop Board D865GSA Technical Product Specification
2.7.2
Component-side Connectors
Figure 11 shows the locations of the component-side connectors.
B
A
T
C
D
E
1
9
S
10
1
1
3
4
3
F
1
4
1
R
Q
1
2
2
10
10
1
P
4
G
1
3
1
24
2
2
1
9
O
1
N
M
L
J
I
H
OM18302
Figure 11. Component-side Connectors
54
Technical Reference
Table 21 lists the component-side connectors identified in Figure 11.
Table 21. Component-side Connectors Shown in Figure 11
Item/callout
from Figure 11
A
Description
PCI Conventional bus add-in card connector 3
B
PCI Conventional bus add-in card connector 2
C
PCI Conventional bus add-in card connector 1
D
AGP 3.0 connector
E
Rear chassis fan connector
F
+12V power connector (ATX12V)
G
Processor fan connector
H
Main power connector
I
Diskette drive connector
J
Primary parallel ATA IDE connector [Black]
K
Chassis intrusion connector
L
Secondary parallel ATA IDE connector [White]
M
Serial ATA connector 0
N
Serial ATA connector 1
O
Front panel connector
P
Front chassis fan connector
Q
Front panel USB connector
R
Front panel USB connector
S
ATAPI CD-ROM connector
T
Front panel audio connector
55
Intel Desktop Board D865GSA Technical Product Specification
Table 22. Front and Rear Chassis Fan Connectors
Pin
Signal Name
1
Control
2
+12 V
3
Tach
Table 23. Processor Fan Connector
Pin
Signal Name
1
Control
2
+12 V
3
CPU_FAN_TACH
Table 24. Chassis Intrusion Connector
Pin
Signal Name
1
Intruder
2
Ground
Table 25. Serial ATA Connectors
Pin
Signal Name
1
Ground
2
TXP
3
TXN
4
Ground
5
RXN
6
RXP
7
Ground
Table 26. ATAPI CD-ROM Connector
56
Pin
Signal Name
1
Left audio input from CD-ROM
2
CD audio differential ground
3
CD audio differential ground
4
Right audio input from CD-ROM
Technical Reference
Table 27. Front Panel Audio Connector
Pin
Signal Name
Pin
Signal Name
1
Mono Mic in (Stereo Mic 1)
2
Audio Ground
3
Mono Mic Bias (Stereo Mic 2)
4
Audio +5 V
5
Right channel out
6
Right channel return
7
No connect
8
Key
9
Left channel out
10
Left channel return
2.7.2.1
Power Supply Connectors
The board has the following power supply connectors:
•
•
Main power – a 2 x 12 connector. This connector is compatible with 2 x 10
connectors previously used on Intel Desktop boards. The board supports the use of
ATX12V power supplies with either 2 x 10 or 2 x 12 main power cables. When
using a power supply with a 2 x 10 main power cable, attach that cable on the
rightmost pins of the main power connector, leaving pins 11, 12, 23, and 24
unconnected.
ATX12V power – a 2 x 2 connector. This connector provides power directly to the
processor voltage regulator and must always be used. Failure to do so will prevent
the board from booting.
Table 28. ATX12V Power Connector
Pin
Signal Name
Pin
Signal Name
1
Ground
2
Ground
3
+12 V
4
+12 V
Table 29. Main Power Connector
Pin
Signal Name
Pin
Signal Name
1
+3.3 V
13
+3.3 V
2
+3.3 V
14
-12 V
3
Ground
15
Ground
4
+5 V
16
PS-ON# (power supply remote on/off)
5
Ground
17
Ground
6
+5 V
18
Ground
7
Ground
19
Ground
8
PWRGD (Power Good)
20
No connect
9
+5 V (Standby)
21
+5 V
10
+12 V
+12 V (Note)
22
11
23
+5 V
+5 V (Note)
12
2 x 12 connector detect (Note)
24
Ground (Note)
Note: When using a 2 x 10 power supply cable, this pin will be unconnected.
57
Intel Desktop Board D865GSA Technical Product Specification
2.7.2.2
Add-in Card Connectors
The board has the following add-in card connectors:
•
One Universal 0.8 V / 1.5 V AGP 3.0 connector supporting 1x, 4x, and 8x AGP cards
•
Three PCI Conventional (rev 2.3 compliant) bus add-in card connectors. The
SMBus is routed to PCI Conventional bus connector 2 only (ATX expansion slot 6).
PCI Conventional bus add-in cards with SMBus support can access sensor data and
other information residing on the board.
Note the following considerations for the PCI Conventional bus connectors:
•
•
All of the PCI Conventional bus connectors are bus master capable.
SMBus signals are routed to PCI Conventional bus connector 2. This enables PCI
Conventional bus add-in boards with SMBus support to access sensor data on the
boards. The specific SMBus signals are as follows:
⎯ The SMBus clock line is connected to pin A40.
⎯ The SMBus data line is connected to pin A41.
2.7.2.3
Front Panel Connector
This section describes the functions of the front panel connector. Table 30 lists the
signal names of the front panel connector. Figure 12 is a connection diagram for the
front panel connector.
Table 30. Front Panel Connector
Pin
In/
Out
Signal
Description
Pin
Hard Drive Activity LED
Description
Power LED
1
HD_PWR
Out
Hard disk LED
pull-up to +5 V
2
HDR_BLNK_GRN
Out
Front panel green
LED
3
HDA#
Out
Hard disk active
LED
4
HDR_BLNK_YEL
Out
Front panel yellow
LED
5
Ground
Ground
6
FPBUT_IN
7
FP_RESET#
Reset switch
8
Ground
Reset Switch
In
On/Off Switch
Power
9
58
In/
Out
Signal
+5 V
In
Power switch
Ground
Not Connected
Power
10
N/C
Not connected
Technical Reference
Hard Drive
Activity LED
+
1
2
Singlecolored
Power LED
+
-
3
4
-
5
6
7
8
Reset
Switch
+5 V DC
9
Dualcolored
Power LED
+
Power
Switch
N/C
OM18308
Figure 12. Connection Diagram for Front Panel Connector
2.7.2.3.1
Hard Drive Activity LED Connector
Pins 1 and 3 can be connected to an LED to provide a visual indicator that data is being
read from or written to a hard drive. Proper LED function requires one of the following:
•
•
A Serial ATA hard drive connected to an onboard Serial ATA connector
A Parallel ATA IDE hard drive connected to an onboard Parallel ATA IDE connector
2.7.2.3.2
Reset Switch Connector
Pins 5 and 7 can be connected to a momentary single pole, single throw (SPST) type
switch that is normally open. When the switch is closed, the board resets and runs the
POST.
2.7.2.3.3
Power/Sleep LED Connector
Pins 2 and 4 can be connected to a one- or two-color LED. Table 31 shows the possible
states for a one-color LED. Table 32 shows the possible states for a two-color LED.
Table 31. States for a One-Color Power LED
LED State
Description
Off
Power off/sleeping
Steady Green
Running
59
Intel Desktop Board D865GSA Technical Product Specification
Table 32. States for a Two-Color Power LED
LED State
Description
Off
Power off
Steady Green
Running
Steady Yellow
Sleeping
NOTE
The colors listed in Table 31 and Table 32 are suggested colors only. Actual LED colors
are product- or customer-specific.
2.7.2.3.4
Power Switch Connector
Pins 6 and 8 can be connected to a front panel momentary-contact power switch. The
switch must pull the SW_ON# pin to ground for at least 50 ms to signal the power
supply to switch on or off. (The time requirement is due to internal debounce circuitry
on the board.) At least two seconds must pass before the power supply will recognize
another on/off signal.
2.7.2.4
Front Panel USB Connectors
Figure 13 is a connection diagram for the front panel USB connectors.
#
INTEGRATOR’S NOTES
•
•
•
•
The +5 V DC power on the USB connector is fused.
Pins 1, 3, 5, and 7 comprise one USB port.
Pins 2, 4, 6, and 8 comprise one USB port.
Use only a front panel USB connector that conforms to the USB 2.0 specification for
high-speed USB devices.
1
2
Power
(+5 V DC)
D-
3
4
D-
D+
5
6
D+
Ground
7
8
Ground
Power
(+5 V DC)
One
USB
Port
Key (no pin)
10
One
USB
Port
No connect
OM18309
Figure 13. Connection Diagram for Front Panel USB Connectors
60
Technical Reference
2.8
Jumper Block
CAUTION
Do not move the jumper with the power on. Always turn off the power and unplug the
power cord from the computer before changing a jumper setting. Otherwise, the board
could be damaged.
Figure 14 shows the location of the jumper block. The jumper determines the BIOS
Setup program’s mode. Table 33 lists the jumper settings for the three modes: normal,
configure, and recovery. When the jumper is set to configure mode and the computer is
powered-up, the BIOS compares the processor version and the microcode version in the
BIOS and reports if the two match.
1
2
3
OM18303
Figure 14. Location of the Jumper Block
Table 33. BIOS Setup Configuration Jumper Settings
Function/Mode
Jumper Setting
Normal
1-2
1
3
Configure
2-3
1
3
Recovery
None
1
3
Configuration
The BIOS uses current configuration information and passwords
for booting.
After the POST runs, Setup runs automatically. The
maintenance menu is displayed.
The BIOS attempts to recover the BIOS configuration. A
recovery diskette is required.
61
Intel Desktop Board D865GSA Technical Product Specification
2.9
2.9.1
Mechanical Considerations
Form Factor
The board is designed to fit into either a microATX or an ATX-form-factor chassis.
Figure 15 illustrates the mechanical form factor for the board. Dimensions are given in
inches [millimeters]. The outer dimensions are 9.60 inches by 8.80 inches [243.84
millimeters by 223.52 millimeters]. Location of the I/O connectors and mounting holes
are in compliance with the ATX specification.
Figure 15. Board Dimensions
62
Technical Reference
2.9.2
I/O Shield
The back panel I/O shield for the board must meet specific dimension and material
requirements. Systems based on this board need the back panel I/O shield to pass
certification testing. Figure 16 shows the I/O shield. In order to provide the required
dimensions, the figure shows only the metal shield; the plastic face plate is not shown.
Dimensions are given in millimeters. The figure indicates the position of each cutout.
Additional design considerations for I/O shields relative to chassis requirements are
described in the ATX specification.
NOTE
The I/O shield drawing is for reference only.
162.58
148.11
126.33
60.44
16.40
42.46
78.55
104.70
159.20 +/- 0.20
48.28
45.00
OM18310
Figure 16. I/O Shield Dimensions
63
Intel Desktop Board D865GSA Technical Product Specification
2.10 Electrical Considerations
2.10.1
DC Loading
Table 34 lists the DC loading characteristics of the board. This data is based on a DC
analysis of all active components within the board that impact its power delivery
subsystems. The analysis does not include PCI add-in cards. Minimum values assume
a light load placed on the board that is similar to an environment with no applications
running and no USB current draw. Maximum values assume a load placed on the
board that is similar to a heavy gaming environment with a 500 mA current draw per
USB port. These calculations are not based on specific processor values or memory
configurations but are based on the minimum and maximum current draw possible
from the board’s power delivery subsystems to the processor, memory, and USB ports.
Use the datasheets for add-in cards, such as PCI, to determine the overall system
power requirements. The selection of a power supply at the system level is dependent
on the system’s usage model and not necessarily tied to a particular processor speed.
Table 34. DC Loading Characteristics
DC Current at:
Mode
DC Power
+3.3 V
+5 V
+12 V
-12 V
+5 VSB
Minimum loading
72.15 W
6.6 A
0.4 A
3.7A
0.01 A
0.05 A
Maximum loading
135.53 W
7.0 A
4.7 A
7.0 A
0.01 A
0.05 A
2.10.2
Fan Connector Current Capability
CAUTION
The processor fan must be connected to the processor fan connector, not to a chassis
fan connector. Connecting the processor fan to a chassis fan connector may result in
onboard component damage that will halt fan operation.
Table 35 lists the current capability of the fan connectors.
Table 35. Fan Connector Current Capability
Fan Connector
Maximum Available Current
Processor fan
2.0 A
Front chassis fan
1.5 A
Rear chassis fan
1.5 A
2.10.3
Add-in Board Considerations
The board is designed to provide 2 A (average) of +5 V current for each add-in board.
The total +5 V current draw for add-in boards for a fully loaded board (all three
expansion slots and the AGP connector filled) must not exceed 8 A.
64
Technical Reference
2.10.4
Power Supply Considerations
CAUTION
The +5 V standby line for the power supply must be capable of providing adequate
+5 V standby current. Failure to do so can damage the power supply. The total
amount of standby current required depends on the wake devices supported and
manufacturing options.
System integrators should refer to the power usage values listed in Table 34 when
selecting a power supply for use with the board.
Additional power required will depend on configurations chosen by the integrator.
The power supply must comply with the indicated sections of the ATX form factor
specification.
• The potential relation between 3.3 VDC and +5 VDC power rails
• The current capability of the +5 VSB line
• All timing parameters
• All voltage tolerances
65
Intel Desktop Board D865GSA Technical Product Specification
2.11 Thermal Considerations
CAUTION
A chassis with a maximum internal ambient temperature of 38 oC at the processor fan
inlet is a requirement. Use a processor heatsink that provides omni-directional airflow
(similar to the type shown in Figure 17) to maintain required airflow across the
processor voltage regulator area.
OM16996
Figure 17. Processor Heatsink for Omni-directional Airflow
CAUTION
Failure to ensure appropriate airflow may result in reduced performance of both the
processor and/or voltage regulator or, in some instances, damage to the board. For a
list of chassis that have been tested with Intel desktop boards please refer to the
following website:
http://developer.intel.com/design/motherbd/cooling.htm
All responsibility for determining the adequacy of any thermal or system design
remains solely with the reader. Intel makes no warranties or representations that
merely following the instructions presented in this document will result in a system
with adequate thermal performance.
CAUTION
Ensure that the ambient temperature does not exceed the board’s maximum operating
temperature. Failure to do so could cause components to exceed their maximum case
temperature and malfunction. For information about the maximum operating
temperature, see the environmental specifications in Section 2.13.
66
Technical Reference
CAUTION
Ensure that proper airflow is maintained in the processor voltage regulator circuit.
Failure to do so may result in damage to the voltage regulator circuit. The processor
voltage regulator area (item A in Figure 18) can reach a temperature of up to 85 oC in
an open chassis.
Figure 18 shows the locations of the localized high temperature zones.
A
B
D
C
OM18305
Item
Description
A
B
C
D
Processor voltage regulator area
Processor
Intel 82865G GMCH
Intel 82801EB ICH5
Figure 18. Localized High Temperature Zones
67
Intel Desktop Board D865GSA Technical Product Specification
Table 36 provides maximum case temperatures for the board components that are
sensitive to thermal changes. The operating temperature, current load, or operating
frequency could affect case temperatures. Maximum case temperatures are important
when considering proper airflow to cool the board.
Table 36. Thermal Considerations for Components
Component
Maximum Case Temperature
Intel Pentium 4 processor
For processor case temperature, see processor datasheets and
processor specification updates
Intel 82865G GMCH
99 oC (under bias)
Intel 82801EB ICH5
115 oC (under bias)
For information about
Refer to
Intel Pentium 4 processor datasheets and specification updates
Section 1.2, page 15
2.12 Reliability
The Mean Time Between Failures (MTBF) prediction is calculated using component and
subassembly random failure rates. The calculation is based on the Bellcore Reliability
Prediction Procedure, TR-NWT-000332, Issue 4, September 1991. The MTBF prediction
is used to estimate repair rates and spare parts requirements.
The MTBF data is calculated from predicted data at 55 ºC. The Desktop Board
D865GSA MTBF is 62454.70 hours.
68
Technical Reference
2.13 Environmental
Table 37 lists the environmental specifications for the board.
Table 37. Desktop Board D865GSA Environmental Specifications
Parameter
Specification
Temperature
Non-Operating
-40 °C to +70 °C
Operating
0 °C to +55 °C
Shock
Unpackaged
50 g trapezoidal waveform
Packaged
Half sine 2 millisecond
Velocity change of 170 inches/second²
Product weight (pounds)
Free fall (inches)
Velocity change (inches/sec²)
<20
36
167
21-40
30
152
41-80
24
136
81-100
18
118
Vibration
Unpackaged
5 Hz to 20 Hz: 0.01 g² Hz sloping up to 0.02 g² Hz
20 Hz to 500 Hz: 0.02 g² Hz (flat)
Packaged
10 Hz to 40 Hz: 0.015 g² Hz (flat)
40 Hz to 500 Hz: 0.015 g² Hz sloping down to 0.00015 g² Hz
69
Intel Desktop Board D865GSA Technical Product Specification
2.14 Regulatory Compliance
This section contains the following regulatory compliance information for Desktop
Board D865GSA:
•
•
•
•
•
Safety regulations
European Union Declaration of Conformity statement
Product Ecology statements
Electromagnetic Compatibility (EMC) regulations
Product certification markings
2.14.1
Safety Regulations
Desktop Board D865GSA complies with the safety regulations stated in Table 38 when
correctly installed in a compatible host system.
Table 38. Safety Regulations
Regulation
Title
UL 60950-1:2003/
Information Technology Equipment – Safety - Part 1: General
Requirements (USA and Canada)
CSA C22.2 No. 60950-1-03
EN 60950-1:2002
Information Technology Equipment – Safety - Part 1: General
Requirements (European Union)
IEC 60950-1:2001, First Edition
Information Technology Equipment – Safety - Part 1: General
Requirements (International)
2.14.2
European Union Declaration of Conformity
Statement
We, Intel Corporation, declare under our sole responsibility that the product Intel®
Desktop Board D865GSA is in conformity with all applicable essential requirements
necessary for CE marking, following the provisions of the European Council Directive
89/336/EEC (EMC Directive) and Council Directive 73/23/EEC (Safety/Low Voltage
Directive).
The product is properly CE marked demonstrating this conformity and is for distribution
within all member states of the EU with no restrictions.
This product follows the provisions of the European Directives 89/336/EEC and
73/23/EEC.
Čeština Tento výrobek odpovídá požadavkům evropských směrnic 89/336/EEC a
73/23/EEC.
Dansk Dette produkt er i overensstemmelse med det europæiske direktiv 89/336/EEC
& 73/23/EEC.
70
Technical Reference
Dutch Dit product is in navolging van de bepalingen van Europees Directief
89/336/EEC & 73/23/EEC.
Eesti Antud toode vastab Euroopa direktiivides 89/336/EEC ja 73/23/EEC kehtestatud
nõuetele.
Suomi Tämä tuote noudattaa EU-direktiivin 89/336/EEC & 73/23/EEC määräyksiä.
Français Ce produit est conforme aux exigences de la Directive Européenne
89/336/EEC & 73/23/EEC.
Deutsch Dieses Produkt entspricht den Bestimmungen der Europäischen Richtlinie
89/336/EEC & 73/23/EEC.
Ελληνικά Το παρόν προϊόν ακολουθεί τις διατάξεις των Ευρωπαϊκών Οδηγιών
89/336/ΕΟΚ και 73/23/ΕΟΚ.
Magyar E termék megfelel a 89/336/EEC és 73/23/EEC Európai Irányelv előírásainak.
Icelandic Þessi vara stenst reglugerð Evrópska Efnahags Bandalagsins númer
89/336/ EEC & 73/23/EEC.
Italiano Questo prodotto è conforme alla Direttiva Europea 89/336/EEC & 73/23/EEC.
Latviešu Šis produkts atbilst Eiropas Direktīvu 89/336/EEC un 73/23/EEC
noteikumiem.
Lietuvių Šis produktas atitinka Europos direktyvų 89/336/EEC ir 73/23/EEC
nuostatas.
Malti Dan il-prodott hu konformi mal-provvedimenti tad-Direttivi Ewropej 89/336/EEC
u 73/23/EEC.
Norsk Dette produktet er i henhold til bestemmelsene i det europeiske direktivet
89/336/ EEC & 73/23/EEC.
Polski Niniejszy produkt jest zgodny z postanowieniami Dyrektyw Unii Europejskiej
89/336/EWG i 73/23/EWG.
Portuguese Este produto cumpre com as normas da Diretiva Européia 89/336/EEC &
73/23/EEC.
Español Este producto cumple con las normas del Directivo Europeo 89/336/EEC &
73/23/EEC.
Slovensky Tento produkt je v súlade s ustanoveniami európskych direktív
89/336/EEC a 73/23/EEC.
Slovenščina Izdelek je skladen z določbami evropskih direktiv 89/336/EGS in
73/23/EGS.
Svenska Denna produkt har tillverkats i enlighet med EG-direktiv 89/336/EEC &
73/23/EEC.
Türkçe Bu ürün, Avrupa Birliği’nin 89/336/EEC ve 73/23/EEC yönergelerine uyar.
71
Intel Desktop Board D865GSA Technical Product Specification
2.14.3
Product Ecology Statements
The following information is provided to address worldwide product ecology concerns
and regulations.
2.14.3.1
Disposal Considerations
This product contains the following materials that may be regulated upon disposal:
lead solder on the printed wiring board assembly.
2.14.3.2
Recycling Considerations
As part of its commitment to environmental responsibility, Intel has implemented the
Intel Product Recycling Program to allow retail consumers of Intel’s branded products
to return used products to select locations for proper recycling.
Please consult the
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm for the
details of this program, including the scope of covered products, available locations,
shipping instructions, terms and conditions, etc.
中文
作为其对环境责任之承诺的部分,英特尔已实施 Intel Product Recycling Program
(英特尔产品回收计划),以允许英特尔品牌产品的零售消费者将使用过的产品退还至指定地点作恰
当的重复使用处理。
请参考http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm
了解此计划的详情,包括涉及产品之范围、回收地点、运送指导、条款和条件等。
Deutsch
Als Teil von Intels Engagement für den Umweltschutz hat das Unternehmen das Intel
Produkt-Recyclingprogramm implementiert, das Einzelhandelskunden von Intel
Markenprodukten ermöglicht, gebrauchte Produkte an ausgewählte Standorte für
ordnungsgemäßes Recycling zurückzugeben.
Details zu diesem Programm, einschließlich der darin eingeschlossenen Produkte,
verfügbaren Standorte, Versandanweisungen, Bedingungen usw., finden Sie auf der
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm
Español
Como parte de su compromiso de responsabilidad medioambiental, Intel ha implantado
el programa de reciclaje de productos Intel, que permite que los consumidores al
detalle de los productos Intel devuelvan los productos usados en los lugares
seleccionados para su correspondiente reciclado.
Consulte la
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm para
ver los detalles del programa, que incluye los productos que abarca, los lugares
disponibles, instrucciones de envío, términos y condiciones, etc.
72
Technical Reference
Français
Dans le cadre de son engagement pour la protection de l'environnement, Intel a mis en
œuvre le programme Intel Product Recycling Program (Programme de recyclage des
produits Intel) pour permettre aux consommateurs de produits Intel de recycler les
produits usés en les retournant à des adresses spécifiées.
Visitez la page Web
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm pour en
savoir plus sur ce programme, à savoir les produits concernés, les adresses
disponibles, les instructions d'expédition, les conditions générales, etc.
日本語
インテルでは、環境保護活動の一環として、使い終えたインテル
ブランド製品を指定の場所へ返送していただき、リサイクルを適切に行えるよう、インテル製品リサイクル
プログラムを発足させました。
対象製品、返送先、返送方法、ご利用規約など、このプログラムの詳細情報は、http://www.intel.com/int
el/other/ehs/product_ecology/Recycling_Program.htm (英語)をご覧ください。
Malay
Sebagai sebahagian daripada komitmennya terhadap tanggungjawab persekitaran,
Intel telah melaksanakan Program Kitar Semula Produk untuk membenarkan
pengguna-pengguna runcit produk jenama Intel memulangkan produk terguna ke
lokasi-lokasi terpilih untuk dikitarkan semula dengan betul.
Sila rujuk
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm untuk
mendapatkan butir-butir program ini, termasuklah skop produk yang dirangkumi,
lokasi-lokasi tersedia, arahan penghantaran, terma & syarat, dsb.
Portuguese
Como parte deste compromisso com o respeito ao ambiente, a Intel implementou o
Programa de Reciclagem de Produtos para que os consumidores finais possam enviar
produtos Intel usados para locais selecionados, onde esses produtos são reciclados de
maneira adequada.
Consulte o site
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm (em
Inglês) para obter os detalhes sobre este programa, inclusive o escopo dos produtos
cobertos, os locais disponíveis, as instruções de envio, os termos e condições, etc.
Russian
В качестве части своих обязательств к окружающей среде, в Intel создана
программа утилизации продукции Intel (Product Recycling Program) для
предоставления конечным пользователям марок продукции Intel возможности
возврата используемой продукции в специализированные пункты для должной
утилизации.
Пожалуйста, обратитесь на веб-сайт
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm за
информацией об этой программе, принимаемых продуктах, местах приема,
инструкциях об отправке, положениях и условиях и т.д.
73
Intel Desktop Board D865GSA Technical Product Specification
Türkçe
Intel, çevre sorumluluğuna bağımlılığının bir parçası olarak, perakende tüketicilerin
Intel markalı kullanılmış ürünlerini belirlenmiş merkezlere iade edip uygun şekilde geri
dönüştürmesini amaçlayan Intel Ürünleri Geri Dönüşüm Programı’nı uygulamaya
koymuştur.
Bu programın ürün kapsamı, ürün iade merkezleri, nakliye talimatları, kayıtlar ve
şartlar v.s dahil bütün ayrıntılarını ögrenmek için lütfen
http://www.intel.com/intel/other/ehs/product_ecology/Recycling_Program.htm
Web sayfasına gidin.
2.14.3.3
Lead Free Desktop Board
This desktop board is lead free although certain discrete components used on the
board contain a small amount of lead which is necessary for component performance
and/or reliability. This desktop board is referred to as “Lead-free second level
interconnect.” The board substrate and the solder connections from the board to the
components (second-level connections) are all lead free. Table 39 shows the various
forms of the “Lead-Free 2nd Level Interconnect” mark as it appears on the board and
accompanying collateral.
Table 39. Lead-Free Board Markings
Description
Mark
nd
Lead-Free 2 Level
Interconnect: This symbol is
used to identify electrical and
electronic assemblies and
components in which the lead (Pb)
concentration level in the desktop
board substrate and the solder
connections from the board to the
components (second-level
interconnect) is not greater than
0.1% by weight (1000 ppm).
or
or
74
Technical Reference
2.14.4
EMC Regulations
Desktop Board D865GSA complies with the EMC regulations stated in Table 40 when
correctly installed in a compatible host system.
Table 40. EMC Regulations
Regulation
Title
FCC Class B
Title 47 of the Code of Federal Regulations, Parts 2 and 15, Subpart B, Radio
Frequency Devices. (USA)
ICES-003 (Class B)
Interference-Causing Equipment Standard, Digital Apparatus. (Canada)
EN55022: 1998 (Class B)
Limits and methods of measurement of Radio Interference Characteristics of
Information Technology Equipment. (European Union)
EN55024: 1998
Information Technology Equipment – Immunity Characteristics Limits and
methods of measurement. (European Union)
AS/NZS CISPR 22
(Class B)
Australian Communications Authority, Standard for Electromagnetic
Compatibility. (Australia and New Zealand)
CISPR 22, 3rd Edition,
(Class B)
Limits and methods of measurement of Radio Disturbance Characteristics of
Information Technology Equipment. (International)
CISPR 24: 1997
Information Technology Equipment – Immunity Characteristics – Limits and
Methods of Measurement. (International)
VCCI (Class B)
Voluntary Control for Interference by Information Technology Equipment.
(Japan)
Japanese Kanji statement translation: this is a Class B product based on the standard
of the Voluntary Control Council for Interference from Information Technology
Equipment (VCCI). If this is used near a radio or television receiver in a domestic
environment, it may cause radio interference. Install and use the equipment according
to the instruction manual.
75
Intel Desktop Board D865GSA Technical Product Specification
Korean Class B statement translation: this is household equipment that is certified to
comply with EMC requirements. You may use this equipment in residential
environments and other non-residential environments.
2.14.5
Product Certification Markings (Board Level)
Desktop Board D865GSA has the product certification markings shown in Table 41:
Table 41. Product Certification Markings
Description
Mark
UL joint US/Canada Recognized Component mark. Includes adjacent UL file
number for Intel desktop boards: E210882.
FCC Declaration of Conformity logo mark for Class B equipment. Includes
Intel name and D865GSA model designation.
CE mark. Declaring compliance to European Union (EU) EMC directive
(89/336/EEC) and Low Voltage directive (73/23/EEC).
Australian Communications Authority (ACA) C-tick mark. Includes adjacent
Intel supplier code number, N-232.
Japan VCCI (Voluntary Control Council for Interference) mark.
S. Korea MIC (Ministry of Information and Communication) mark.
Includes adjacent MIC certification number: CPU-D865GSA
For information about MIC certification, go to
http://support.intel.com/support/motherboards/desktop/
Taiwan BSMI (Bureau of Standards, Metrology and Inspections) mark.
Includes adjacent Intel company number, D33025.
Printed wiring board manufacturer’s recognition mark. Consists of a unique UL
recognized manufacturer’s logo, along with a flammability rating (solder side).
76
V-0
3
Overview of BIOS Features
What This Chapter Contains
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.1
Introduction...............................................................................................77
BIOS Flash Memory Organization ..................................................................78
Resource Configuration ...............................................................................78
System Management BIOS (SMBIOS)............................................................79
Legacy USB Support ...................................................................................80
BIOS Updates ............................................................................................80
Boot Options..............................................................................................81
Fast Booting Systems with Intel® Rapid BIOS Boot..........................................82
BIOS Security Features ...............................................................................84
Introduction
The board uses an Intel/AMI BIOS that is stored in the Firmware Hub (FWH) and can
be updated using a disk-based program. The FWH contains the BIOS Setup program,
POST, the PCI auto-configuration utility, and Plug and Play support.
The BIOS displays a message during POST identifying the type of BIOS and a revision
code. The initial production BIOSs are identified as SA86510A.86A.
When the BIOS Setup configuration jumper is set to configure mode and the computer
is powered-up, the BIOS compares the CPU version and the microcode version in the
BIOS and reports if the two match.
The BIOS Setup program can be used to view and change the BIOS settings for the
computer. The BIOS Setup program is accessed by pressing the <F2> key after the
Power-On Self-Test (POST) memory test begins and before the operating system boot
begins. The menu bar is shown below.
Maintenance Main
Advanced
Security
Power
Boot
Exit
NOTE
The maintenance menu is displayed only when the board is in configure mode.
Section 2.8 on page 61 shows how to put the board in configure mode.
77
Intel Desktop Board D865GSA Technical Product Specification
Table 42 lists the BIOS Setup program menu features.
Table 42. BIOS Setup Program Menu Bar
Maintenance
Main
Advanced
Security
Power
Boot
Clears
passwords and
displays
processor
information
Displays
processor
and
memory
configuration
Configures
advanced
features
available
through the
chipset
Sets
passwords
and security
features
Configures Selects boot
power
options
management
features and
power
supply
controls
Exit
Saves or
discards
changes to
Setup
program
options
Table 43 lists the function keys available for menu screens.
Table 43. BIOS Setup Program Function Keys
BIOS Setup Program
Function Key
Description
<←> or <→>
Selects a different menu screen (Moves the cursor left or right)
<↑> or <↓>
Selects an item (Moves the cursor up or down)
<Tab>
Selects a field (Not implemented)
<Enter>
Executes command or selects the submenu
<F9>
Load the default configuration values for the current menu
<F10>
Save the current values and exits the BIOS Setup program
<Esc>
Exits the menu
3.2
BIOS Flash Memory Organization
The Firmware Hub (FWH) includes a 4 Mbit (512 KB) symmetrical flash memory device.
3.3
3.3.1
Resource Configuration
PCI Autoconfiguration
The BIOS can automatically configure PCI devices. PCI devices may be onboard or
add-in cards. Autoconfiguration lets a user insert or remove PCI cards without having
to configure the system. When a user turns on the system after adding a PCI card, the
BIOS automatically configures interrupts, the I/O space, and other system resources.
Any interrupts set to Available in Setup are considered to be available for use by the
add-in card.
78
BIOS Setup Program
3.3.2
PCI IDE Support
If you select Auto in the BIOS Setup program, the BIOS automatically sets up the
PCI IDE connector with independent I/O channel support. The IDE interface supports
hard drives up to ATA-66/100 and recognizes any ATAPI compliant devices, including
CD-ROM drives, tape drives, and Ultra DMA drives. The BIOS determines the
capabilities of each drive and configures them to optimize capacity and performance.
To take advantage of the high capacities typically available today, hard drives are
automatically configured for Logical Block Addressing (LBA) and to PIO Mode 3 or 4,
depending on the capability of the drive. You can override the auto-configuration
options by specifying manual configuration in the BIOS Setup program.
To use ATA-66/100 features the following items are required:
•
•
•
An ATA-66/100 peripheral device
An ATA-66/100 compatible cable
ATA-66/100 operating system device drivers
NOTE
Do not connect an ATA device as a slave on the same IDE cable as an ATAPI master
device. For example, do not connect an ATA hard drive as a slave to an ATAPI
CD-ROM drive.
3.4
System Management BIOS (SMBIOS)
SMBIOS is a Desktop Management Interface (DMI) compliant method for managing
computers in a managed network.
The main component of SMBIOS is the Management Information Format (MIF)
database, which contains information about the computing system and its components.
Using SMBIOS, a system administrator can obtain the system types, capabilities,
operational status, and installation dates for system components. The MIF database
defines the data and provides the method for accessing this information. The BIOS
enables applications such as third-party management software to use SMBIOS. The
BIOS stores and reports the following SMBIOS information:
•
•
•
•
BIOS data, such as the BIOS revision level
Fixed-system data, such as peripherals, serial numbers, and asset tags
Resource data, such as memory size, cache size, and processor speed
Dynamic data, such as event detection and error logging
Non-Plug and Play operating systems, such as Windows NT*, require an additional
interface for obtaining the SMBIOS information. The BIOS supports an SMBIOS table
interface for such operating systems. Using this support, an SMBIOS service-level
application running on a non-Plug and Play operating system can obtain the SMBIOS
information.
79
Intel Desktop Board D865GSA Technical Product Specification
3.5
Legacy USB Support
Legacy USB support enables USB devices to be used even when the operating system’s
USB drivers are not yet available. Legacy USB support is used to access the BIOS
Setup program, and to install an operating system that supports USB. By default,
Legacy USB support is set to Enabled.
Legacy USB support operates as follows:
1. When you apply power to the computer, legacy support is disabled.
2. POST begins.
3. Legacy USB support is enabled by the BIOS allowing you to use a USB keyboard to
enter and configure the BIOS Setup program and the maintenance menu.
4. POST completes.
5. The operating system loads. While the operating system is loading, USB keyboards
and mice are recognized and may be used to configure the operating system.
(Keyboards and mice are not recognized during this period if Legacy USB support
was set to Disabled in the BIOS Setup program.)
6. After the operating system loads the USB drivers, all legacy and non-legacy USB
devices are recognized by the operating system, and Legacy USB support from the
BIOS is no longer used.
To install an operating system that supports USB, verify that Legacy USB support in
the BIOS Setup program is set to Enabled and follow the operating system’s installation
instructions.
3.6
BIOS Updates
The BIOS can be updated using either of the following utilities, which are available on
the Intel World Wide Web site:
•
•
Intel® Express BIOS Update utility, which enables automated updating while in the
Windows environment. Using this utility, the BIOS can be updated from a file on a
hard disk, a 1.44 MB diskette, or a CD-ROM, or from the file location on the Web.
Intel® Flash Memory Update Utility, which requires creation of a boot diskette and
manual rebooting of the system. Using this utility, the BIOS can be updated from a
file on a 1.44 MB diskette (from a legacy diskette drive or an LS-120 diskette drive)
or a CD-ROM.
Both utilities verify that the updated BIOS matches the target system to prevent
accidentally installing an incompatible BIOS.
NOTE
Review the instructions distributed with the upgrade utility before attempting a BIOS
update.
80
For information about
Refer to
The Intel World Wide Web site
Section 1.2, page 15
BIOS Setup Program
3.6.1
Language Support
The BIOS Setup program and help messages are supported in US English. Additional
languages are available in the Integrator’s Toolkit utility. Check the Intel website for
details.
3.6.2
Custom Splash Screen
During POST, an Intel® splash screen is displayed by default. This splash screen can
be augmented with a custom splash screen. The Integrator’s Toolkit that is available
from Intel can be used to create a custom splash screen.
NOTE
If you add a custom splash screen, it will share space with the Intel branded logo.
For information about
Refer to
The Intel World Wide Web site
Section 1.2, page 15
3.7
Boot Options
In the BIOS Setup program, the user can choose to boot from a diskette drive, hard
drives, CD-ROM, or the network. The default setting is for the diskette drive to be the
first boot device, the hard drive second, and the ATAPI CD-ROM third. The fourth
device is disabled.
3.7.1
CD-ROM Boot
Booting from CD-ROM is supported in compliance to the El Torito bootable CD-ROM
format specification. Under the Boot menu in the BIOS Setup program, ATAPI CD-ROM
is listed as a boot device. Boot devices are defined in priority order. Accordingly, if
there is not a bootable CD in the CD-ROM drive, the system will attempt to boot from
the next defined drive.
3.7.2
Network Boot
The network can be selected as a boot device. This selection allows booting from the
onboard LAN or a network add-in card with a remote boot ROM installed.
Pressing the <F12> key during POST automatically forces booting from the LAN. To
use this key during POST, the User Access Level in the BIOS Setup program's Security
menu must be set to Full.
81
Intel Desktop Board D865GSA Technical Product Specification
3.7.3
Booting Without Attached Devices
For use in embedded applications, the BIOS has been designed so that after passing
the POST, the operating system loader is invoked even if the following devices are not
present:
•
•
•
Video adapter
Keyboard
Mouse
3.7.4
Changing the Default Boot Device During POST
Pressing the <F10> key during POST causes a boot device menu to be displayed. This
menu displays the list of available boot devices (as set in the BIOS setup program’s
Boot Device Priority Submenu). Table 44 lists the boot device menu options.
Table 44. Boot Device Menu Options
Boot Device Menu Function Keys
Description
<↑> or <↓>
Selects a default boot device
<Enter>
Exits the menu, saves changes, and boots from the selected
device
<Esc>
Exits the menu without saving changes
3.8
Fast Booting Systems with Intel® Rapid BIOS
Boot
These factors affect system boot speed:
•
•
3.8.1
Selecting and configuring peripherals properly
Using an optimized BIOS, such as the Intel® Rapid BIOS
Peripheral Selection and Configuration
The following techniques help improve system boot speed:
•
•
•
•
82
Choose a hard drive with parameters such as “power-up to data ready” less than
eight seconds, that minimize hard drive startup delays.
Select a CD-ROM drive with a fast initialization rate. This rate can influence POST
execution time.
Eliminate unnecessary add-in adapter features, such as logo displays, screen
repaints, or mode changes in POST. These features may add time to the boot
process.
Try different monitors. Some monitors initialize and communicate with the BIOS
more quickly, which enables the system to boot more quickly.
BIOS Setup Program
3.8.2
Intel Rapid BIOS Boot
Use of the following BIOS Setup program settings reduces the POST execution time.
In the Boot Menu:
•
Set the hard disk drive as the first boot device. As a result, the POST does not first
seek a diskette drive, which saves about one second from the POST execution time.
•
Disable Quiet Boot, which eliminates display of the logo splash screen. This could
save several seconds of painting complex graphic images and changing video
modes.
Enable Intel Rapid BIOS Boot. This feature bypasses memory count and the search
for a diskette drive.
•
In the Peripheral Configuration submenu, disable the LAN device if it will not be used.
This can reduce up to four seconds of option ROM boot time.
NOTE
It is possible to optimize the boot process to the point where the system boots so
quickly that the Intel logo screen (or a custom logo splash screen) will not be seen.
Monitors and hard disk drives with minimum initialization times can also contribute to a
boot time that might be so fast that necessary logo screens and POST messages
cannot be seen.
This boot time may be so fast that some drives might be not be initialized at all. If this
condition should occur, it is possible to introduce a programmable delay ranging from
three to 30 seconds (using the Hard Disk Pre-Delay feature of the Advanced Menu in
the Drive Configuration Submenu of the BIOS Setup program).
83
Intel Desktop Board D865GSA Technical Product Specification
3.9
BIOS Security Features
The BIOS includes security features that restrict access to the BIOS Setup program and
who can boot the computer. A supervisor password and a user password can be set
for the BIOS Setup program and for booting the computer, with the following
restrictions:
•
•
•
•
•
•
•
The supervisor password gives unrestricted access to view and change all the Setup
options in the BIOS Setup program. This is the supervisor mode.
The user password gives restricted access to view and change Setup options in the
BIOS Setup program. This is the user mode.
If only the supervisor password is set, pressing the <Enter> key at the password
prompt of the BIOS Setup program allows the user restricted access to Setup.
If both the supervisor and user passwords are set, users can enter either the
supervisor password or the user password to access Setup. Users have access to
Setup respective to which password is entered.
Setting the user password restricts who can boot the computer. The password
prompt will be displayed before the computer is booted. If only the supervisor
password is set, the computer boots without asking for a password. If both
passwords are set, the user can enter either password to boot the computer.
For enhanced security, use different passwords for the supervisor and user
passwords.
Valid password characters are A-Z, a-z, and 0-9. Passwords may be up to
16 characters in length.
Table 45 shows the effects of setting the supervisor password and user password. This
table is for reference only and is not displayed on the screen.
Table 45. Supervisor and User Password Functions
Supervisor
Mode
User Mode
Setup Options
Neither
Can change all
options (Note)
Can change all
options (Note)
None
None
None
Supervisor only Can change all
options
Supervisor Password
Can change a
limited number
of options
Supervisor
None
User only
Can change all
options
User
User
Supervisor or
user
Supervisor or
user
N/A
Supervisor and Can change all
user set
options
Note:
84
Password to Password
Enter Setup During Boot
Password
Set
Enter Password
Clear User Password
Supervisor Password
Can change a
limited number Enter Password
of options
If no password is set, any user can change all Setup options.
4
Error Messages and Beep Codes
What This Chapter Contains
4.1
4.2
4.3
4.4
4.5
4.1
BIOS Error Messages ..................................................................................85
Port 80h POST Codes ..................................................................................86
Bus Initialization Checkpoints .......................................................................91
Speaker ...................................................................................................92
BIOS Beep Codes .......................................................................................92
BIOS Error Messages
Table 46 lists the error messages and provides a brief description of each.
Table 46. BIOS Error Messages
Error Message
Explanation
GA20 Error
An error occurred with Gate A20 when switching to protected
mode during the memory test.
Pri Master HDD Error
Pri Slave HDD Error
Sec Master HDD Error
Sec Slave HDD Error
Could not read sector from corresponding drive.
Corresponding drive in not an ATAPI device. Run Setup to make
Pri Master Drive - ATAPI Incompatible
Pri Slave Drive - ATAPI Incompatible Sec sure device is selected correctly.
Master Drive - ATAPI Incompatible Sec
Slave Drive - ATAPI Incompatible
A: Drive Error
No response from diskette drive.
Cache Memory Bad
An error occurred when testing L2 cache. Cache memory may be
bad.
CMOS Battery Low
The battery may be losing power. Replace the battery soon.
CMOS Display Type Wrong
The display type is different than what has been stored in CMOS.
Check Setup to make sure type is correct.
CMOS Checksum Bad
The CMOS checksum is incorrect. CMOS memory may have been
corrupted. Run Setup to reset values.
CMOS Settings Wrong
CMOS values are not the same as the last boot. These values
have either been corrupted or the battery has failed.
CMOS Date/Time Not Set
The time and/or date values stored in CMOS are invalid. Run
Setup to set correct values.
DMA Error
Error during read/write test of DMA controller.
FDC Failure
Error occurred trying to access diskette drive controller.
continued
85
Intel Desktop Board D865GSA Technical Product Specification
Table 46. BIOS Error Messages (continued)
4.2
Error Message
Explanation
HDC Failure
Error occurred trying to access hard disk controller.
Checking NVRAM.....
NVRAM is being checked to see if it is valid.
Update OK!
NVRAM was invalid and has been updated.
Updated Failed
NVRAM was invalid but was unable to be updated.
Keyboard Error
Error in the keyboard connection. Make sure keyboard is
connected properly.
KB/Interface Error
Keyboard interface test failed.
Memory Size Decreased
Memory size has decreased since the last boot. If no memory was
removed then memory may be bad.
Memory Size Increased
Memory size has increased since the last boot. If no memory was
added there may be a problem with the system.
Memory Size Changed
Memory size has changed since the last boot. If no memory was
added or removed then memory may be bad.
No Boot Device Available
System did not find a device to boot.
Off Board Parity Error
A parity error occurred on an off-board card. This error is
followed by an address.
On Board Parity Error
A parity error occurred in onboard memory. This error is followed
by an address.
Parity Error
A parity error occurred in onboard memory at an unknown
address.
NVRAM/CMOS/PASSWORD cleared by
Jumper
NVRAM, CMOS, and passwords have been cleared. The system
should be powered down and the jumper removed.
<CTRL_N> Pressed
CMOS is ignored and NVRAM is cleared. User must enter Setup.
Port 80h POST Codes
During the POST, the BIOS generates diagnostic progress codes (POST-codes) to I/O
port 80h. If the POST fails, execution stops and the last POST code generated is left at
port 80h. This code is useful for determining the point where an error occurred.
Displaying the POST-codes requires a PCI bus add-in card, often called a POST card.
The POST card can decode the port and display the contents on a medium such as a
seven-segment display.
NOTE
The POST card must be installed in PCI bus connector 1.
The tables below offer descriptions of the POST codes generated by the BIOS.
Table 47 defines the uncompressed INIT code checkpoints, Table 48 describes the boot
block recovery code checkpoints, and Table 49 lists the runtime code uncompressed in
F000 shadow RAM. Some codes are repeated in the tables because that code applies
to more than one operation.
86
Error Messages and Beep Codes
Table 47. Uncompressed INIT Code Checkpoints
Code
Description of POST Operation
D0
NMI is Disabled. Onboard KBC, RTC enabled (if present). Init code Checksum verification
starting.
D1
Keyboard controller BAT test, CPU ID saved, and going to 4 GB flat mode.
D3
Do necessary chipset initialization, start memory refresh, and do memory sizing.
D4
Verify base memory.
D5
Init code to be copied to segment 0 and control to be transferred to segment 0.
D6
Control is in segment 0. To check recovery mode and verify main BIOS checksum. If either it is
recovery mode or main BIOS checksum is bad, go to check point E0 for recovery else go to check
point D7 for giving control to main BIOS.
D7
Find Main BIOS module in ROM image.
D8
Uncompress the main BIOS module.
D9
Copy main BIOS image to F000 shadow RAM and give control to main BIOS in F000
shadow RAM.
Table 48. Boot Block Recovery Code Checkpoints
Code
Description of POST Operation
E0
Onboard Floppy Controller (if any) is initialized. Compressed recovery code is uncompressed in
F000:0000 in Shadow RAM and give control to recovery code in F000 Shadow RAM. Initialize
interrupt vector tables, initialize system timer, initialize DMA controller and interrupt controller.
E8
Initialize extra (Intel Recovery) Module.
E9
Initialize floppy drive.
EA
Try to boot from floppy. If reading of boot sector is successful, give control to boot sector code.
EB
Booting from floppy failed, look for ATAPI (LS-120, Zip) devices.
EC
Try to boot from ATAPI. If reading of boot sector is successful, give control to boot sector code.
EF
Booting from floppy and ATAPI device failed. Give two beeps. Retry the booting procedure again
(go to check point E9).
87
Intel Desktop Board D865GSA Technical Product Specification
Table 49. Runtime Code Uncompressed in F000 Shadow RAM
Code
Description of POST Operation
03
NMI is Disabled. To check soft reset/power-on.
05
BIOS stack set. Going to disable cache if any.
06
POST code to be uncompressed.
07
CPU init and CPU data area init to be done.
08
CMOS checksum calculation to be done next.
0B
Any initialization before keyboard BAT to be done next.
0C
KB controller I/B free. To issue the BAT command to keyboard controller.
0E
Any initialization after KB controller BAT to be done next.
0F
Keyboard command byte to be written.
10
Going to issue Pin-23,24 blocking/unblocking command.
11
Going to check pressing of <INS>, <END> key during power-on.
12
To init CMOS if “Init CMOS in every boot” is set or <END> key is pressed. Going to disable DMA
and Interrupt controllers.
13
Video display is disabled and port-B is initialized. Chipset init about to begin.
14
8254 timer test about to start.
19
About to start memory refresh test.
1A
Memory Refresh line is toggling. Going to check 15 µs ON/OFF time.
23
To read 8042 input port and disable Megakey GreenPC feature. Make BIOS code segment
writeable.
24
To do any setup before Int vector init.
25
Interrupt vector initialization to begin. To clear password if necessary.
27
Any initialization before setting video mode to be done.
28
Going for monochrome mode and color mode setting.
2A
Different buses init (system, static, output devices) to start if present. (See Section 4.3 for
details of different buses.)
2B
To give control for any setup required before optional video ROM check.
2C
To look for optional video ROM and give control.
2D
To give control to do any processing after video ROM returns control.
2E
If EGA/VGA not found then do display memory R/W test.
2F
EGA/VGA not found. Display memory R/W test about to begin.
30
Display memory R/W test passed. About to look for the retrace checking.
31
Display memory R/W test or retrace checking failed. To do alternate Display memory R/W test.
32
Alternate Display memory R/W test passed. To look for the alternate display retrace checking.
34
Video display checking over. Display mode to be set next.
37
Display mode set. Going to display the power-on message.
38
Different buses init (input, IPL, general devices) to start if present. (See Section 4.3 for details of
different buses.)
39
Display different buses initialization error messages. (See Section 4.3 for details of different
buses.)
3A
New cursor position read and saved. To display the Hit <DEL> message.
continued
88
Error Messages and Beep Codes
Table 49. Runtime Code Uncompressed in F000 Shadow RAM (continued)
Code
Description of POST Operation
40
To prepare the descriptor tables.
42
To enter in virtual mode for memory test.
43
To enable interrupts for diagnostics mode.
44
To initialize data to check memory wrap around at 0:0.
45
Data initialized. Going to check for memory wrap around at 0:0 and finding the total system
memory size.
46
Memory wrap around test done. Memory size calculation over. About to go for writing patterns
to test memory.
47
Pattern to be tested written in extended memory. Going to write patterns in base 640k memory.
48
Patterns written in base memory. Going to find out amount of memory below 1M memory.
49
Amount of memory below 1M found and verified. Going to find out amount of memory above 1M
memory.
4B
Amount of memory above 1M found and verified. Check for soft reset and going to clear memory
below 1M for soft reset. (If power on, go to check point # 4Eh).
4C
Memory below 1M cleared. (SOFT RESET) Going to clear memory above 1M.
4D
Memory above 1M cleared. (SOFT RESET) Going to save the memory size. (Go to check
point # 52h).
4E
Memory test started. (NOT SOFT RESET) About to display the first 64k memory size.
4F
Memory size display started. This will be updated during memory test. Going for sequential and
random memory test.
50
Memory testing/initialization below 1M complete. Going to adjust displayed memory size for
relocation/shadow.
51
Memory size display adjusted due to relocation/ shadow. Memory test above 1M to follow.
52
Memory testing/initialization above 1M complete. Going to save memory size information.
53
Memory size information is saved. CPU registers are saved. Going to enter in real mode.
54
Shutdown successful, CPU in real mode. Going to disable gate A20 line and disable parity/NMI.
57
A20 address line, parity/NMI disable successful. Going to adjust memory size depending on
relocation/shadow.
58
Memory size adjusted for relocation/shadow. Going to clear Hit <DEL> message.
59
Hit <DEL> message cleared. <WAIT...> message displayed. About to start DMA and interrupt
controller test.
60
DMA page register test passed. To do DMA#1 base register test.
62
DMA#1 base register test passed. To do DMA#2 base register test.
65
DMA#2 base register test passed. To program DMA unit 1 and 2.
66
DMA unit 1 and 2 programming over. To initialize 8259 interrupt controller.
7F
Extended NMI sources enabling is in progress.
80
Keyboard test started. Clearing output buffer, checking for stuck key, to issue keyboard reset
command.
81
Keyboard reset error/stuck key found. To issue keyboard controller interface test command.
82
Keyboard controller interface test over. To write command byte and init circular buffer.
83
Command byte written, global data init done. To check for lock-key.
continued
89
Intel Desktop Board D865GSA Technical Product Specification
Table 49. Runtime Code Uncompressed in F000 Shadow RAM (continued)
Code
Description of POST Operation
84
Lock-key checking over. To check for memory size mismatch with CMOS.
85
Memory size check done. To display soft error and check for password or bypass setup.
86
Password checked. About to do programming before setup.
87
Programming before setup complete. To uncompress SETUP code and execute CMOS setup.
88
Returned from CMOS setup program and screen is cleared. About to do programming after
setup.
89
Programming after setup complete. Going to display power-on screen message.
8B
First screen message displayed. <WAIT...> message displayed. PS/2 Mouse check and extended
BIOS data area allocation to be done.
8C
Setup options programming after CMOS setup about to start.
8D
Going for hard disk controller reset.
8F
Hard disk controller reset done. Floppy setup to be done next.
91
Floppy setup complete. Hard disk setup to be done next.
95
Init of different buses optional ROMs from C800 to start. (See Section 4.3 for details of different
buses.)
96
Going to do any init before C800 optional ROM control.
97
Any init before C800 optional ROM control is over. Optional ROM check and control will be
done next.
98
Optional ROM control is done. About to give control to do any required processing after optional
ROM returns control and enable external cache.
99
Any initialization required after optional ROM test over. Going to setup timer data area and
printer base address.
9A
Return after setting timer and printer base address. Going to set the RS-232 base address.
9B
Returned after RS-232 base address. Going to do any initialization before Coprocessor test.
9C
Required initialization before Coprocessor is over. Going to initialize the Coprocessor next.
9D
Coprocessor initialized. Going to do any initialization after Coprocessor test.
9E
Initialization after Coprocessor test is complete. Going to check extended keyboard, keyboard ID
and num-lock.
A2
Going to display any soft errors.
A3
Soft error display complete. Going to set keyboard typematic rate.
A4
Keyboard typematic rate set. To program memory wait states.
A5
Going to enable parity/NMI.
A7
NMI and parity enabled. Going to do any initialization required before giving control to optional
ROM at E000.
A8
Initialization before E000 ROM control over. E000 ROM to get control next.
A9
Returned from E000 ROM control. Going to do any initialization required after E000 optional ROM
control.
AA
Initialization after E000 optional ROM control is over. Going to display the system configuration.
AB
Put INT13 module runtime image to shadow.
AC
Generate MP for multiprocessor support (if present).
AD
Put CGA INT10 module (if present) in Shadow.
continued
90
Error Messages and Beep Codes
Table 49. Runtime Code Uncompressed in F000 Shadow RAM (continued)
Code
Description of POST Operation
AE
Uncompress SMBIOS module and init SMBIOS code and form the runtime SMBIOS image in
shadow.
B1
Going to copy any code to specific area.
00
Copying of code to specific area done. Going to give control to INT-19 boot loader.
4.3
Bus Initialization Checkpoints
The system BIOS gives control to the different buses at several checkpoints to do
various tasks. Table 50 describes the bus initialization checkpoints.
Table 50. Bus Initialization Checkpoints
Checkpoint
Description
2A
Different buses init (system, static, and output devices) to start if present.
38
Different buses init (input, IPL, and general devices) to start if present.
39
Display different buses initialization error messages.
95
Init of different buses optional ROMs from C800 to start.
While control is inside the different bus routines, additional checkpoints are output to
port 80h as WORD to identify the routines under execution. In these WORD
checkpoints, the low byte of the checkpoint is the system BIOS checkpoint from which
the control is passed to the different bus routines. The high byte of the checkpoint is
the indication of which routine is being executed in the different buses. Table 51
describes the upper nibble of the high byte and indicates the function that is being
executed.
Table 51. Upper Nibble High Byte Functions
Value
Description
0
func#0, disable all devices on the bus concerned.
1
func#1, static devices init on the bus concerned.
2
func#2, output device init on the bus concerned.
3
func#3, input device init on the bus concerned.
4
func#4, IPL device init on the bus concerned.
5
func#5, general device init on the bus concerned.
6
func#6, error reporting for the bus concerned.
7
func#7, add-on ROM init for all buses.
91
Intel Desktop Board D865GSA Technical Product Specification
Table 52 describes the lower nibble of the high byte and indicates the bus on which the
routines are being executed.
Table 52. Lower Nibble High Byte Functions
4.4
Value
Description
0
Generic DIM (Device Initialization Manager)
1
On-board System devices
2
ISA devices
3
EISA devices
4
ISA PnP devices
5
PCI devices
Speaker
A 47 Ω inductive speaker is mounted on the board. The speaker provides audible error
code (beep code) information during POST.
4.5
For information about
Refer to
The location of the onboard speaker
Figure 1, on page 12
BIOS Beep Codes
Whenever a recoverable error occurs during POST, the BIOS displays an error message
describing the problem (see Table 53). The BIOS also issues a beep code (one long
tone followed by two short tones) during POST if the video configuration fails (a faulty
video card or no card installed) or if an external ROM module does not properly
checksum to zero.
An external ROM module (for example, a video BIOS) can also issue audible errors,
usually consisting of one long tone followed by a series of short tones. For more
information on the beep codes issued, check the documentation for that external
device.
There are several POST routines that issue a POST terminal error and shut down the
system if they fail. Before shutting down the system, the terminal-error handler issues
a beep code signifying the test point error, writes the error to I/O port 80h, attempts
to initialize the video and writes the error in the upper left corner of the screen (using
both monochrome and color adapters).
If POST completes normally, the BIOS issues one short beep before passing control to
the operating system.
92
Error Messages and Beep Codes
Table 53. Beep Codes
Beep
Description
1
Refresh failure
2
Parity cannot be reset
3
First 64 KB memory failure
4
Timer not operational
5
Not used
6
8042 GateA20 cannot be toggled
7
Exception interrupt error
8
Display memory R/W error
9
Not used
10
CMOS Shutdown register test error
11
Invalid BIOS (e.g. POST module not found, etc.)
93
Intel Desktop Board D865GSA Technical Product Specification
94
Similar pages