BP-204SP-P3 Keyboard (KB1,2,3) Fan(CN3) CN2 LED1 LED2 LED3 LED4 LED5 LED6 +5V +12V -5V -12V +5VSB CN3 +3.3V Pin1:GND Pin2:+12V Pin3:NC CN1 Slot PCI1 PCI2 PCI3 JP1 IDSEL interrupt pin route AD31 INTB INTC INTD INTA AD30 INTC INTD INTA INTB AD29 INTD INTA INTB INTC Pin1:KB_CLOCK Pin2:KB_DATA Pin3:NC Pin4:GND Pin5:VCC REQ REQA REQB REQC Alarm(CN1) CN4 Pin1:+5VSB Pin2:+12V Pin3:+3.3V Pin4:-12V Pin5:+5V Pin6:SMB_CLK Pin7:SMB_DATA Pin8:GND ATX1 KB3 PS-ON(CN2) Pin1:PS-ON Pin2:GND Pin3:+5VSB KB1 CPCI1 PCI1 AT1 PCI2 PCI3 SMBus(CN4) KB2 Pin1:SMB_CLK Pin2:SMB_DATA PCI Rounting Table Note: ATX Power Used: 1. PCI Slot 3.3V Power is Available 2. PICMG Slot 3.3V Power is AvailablePICMG 3.3V Pin : A21,A27,A33,A39,A45,A53,B25,B31, B36,B41,B43,B54 AT Power Used: 1. No support for 3.3V PCI card when AT power supplyis used 2. No support 3.3V Powr for PICMG 3. If need 3.3V power , Must option JP1 Function Slot PCI1 PCI2 PCI3 PCI4 IDSEL interrupt pin route AD31 INTB INTC INTD INTA AD30 INTC INTD INTA INTB AD29 INTD INTA INTB INTC AD28 INTA INTB INTC INTD REQ REQA REQB REQC REQD