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2-3 Quick Reference for Jumpers, Connectors & Expansion Socket
Jumpers
Jumper Name Description Page
JP11,JP12 CPU Bus Frequency Selection Refer to page 6 p. 6
U18 CPU Ratio Selector Refer to page 6 p. 6
JP14 CMOS RAM Clear 1-2 Normal ,2-3 Clear CMOS p. 7
Connectors
Connector Name Description Page
PL1 ATX Power Connector 20-Pin Block p.9
MINI-DIN PS/2 Keyboard/PS/2 Mouse 6-Pin Female p.9
USB USB Port Connector 5-Pin Connector
p.9
PRINT Parallel Port Connector 26-Pin Female p.9
COM1, COM2 Serial Port COMA , COMB 9-Pin Connector p.10
FDD Floppy Driver Connector 34-Pin Block p.10
IDE1 Primary IDE Connector 40-Pin Block p.10
IDE2 Secondary IDE Connector 40-Pin Block p.11
HDLED IDE activity LED 2-Pin Connector p.11
SMI SMI Suspend Switch 2-Pin Connector p.11
JP13 Front Panel Connector 16-Pin Block
p.11
IR1 Infrared Module Connector 10-Pin Block p.12
CPUFAN, SYSFAN FAN Connector Extra fanning system connectors p.12
PS-ON ATX power button/soft power button 2-Pin Connector p.12
WOL Wake On LAN 3-pin Block P.13
Jumpers & Connectors (Option for motherboard that embedded Audio chip)
Item number Name Description Page
JP4 On-Board Sound Enable/Disable 1-2 : Disabled , 2-3 : Enabled p.13
JP1 AUX IN 4-pin Block p.13
JP2 CD-Audio 4-pin Block p.13
JP3 CD-Audio 4-pin Block p.13
AGC Line IN/Line Out/MIC /Game Connector 15-pin Connector + 3 phone jack p.13
SPKIN 1 PC Speaker In 2-pin Block p.14
SPDIFIN 1 SPDIF (Sony/Philips Digital Interface) IN 3-pin Block p.14
SPDIFOUT SPDIF (Sony/Philips Digital Interface) OUT 2-pin Block p.14
JP7 For Optional Optical Kit Connector 10-pin Connector p.14
Expansion Sockets
Socket/Slot Name Description
DIMM1,DIMM2, DIMM3 DIMM Module Socket 168-Pins DIMM SDRAM Module Expansion Socket
Slot1 CPU Slot Pentium II/III CPU Slot
Zip Socket370 CPU Socket Celeron PPGA CPU Socket
AGP SLOT AGP SLOT AGP Expansion Slot
PCI1, PCI2,PCI3 ,PCI4 PCI Slot 32-bit PCI Local Bus Expansion slots
SL1 ISA Slot 16-bit ISA Bus Expansion slot
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