5
U14-7 CPU Bus Frequency Selection Open:100MHZ(off), Closed:66MHz(on) p.6
JP8 CMOS RAM Clear 1-2 Clear CMOS, 2-3 Normal p.7
J5 On board VGA Enabled/Disabled open : Enabled,closed : Disabled p.7
JP1 Keyboard power on function 1-2 : Enabled , 2-3 : Disabled p.7
JP9 VIO Voltage Selection 1-2 : 3.45V , 2-3 : 3.52V p.7
Connectors
Connector Name Description Page
PW1 AT Power Connector 12-Pin Block p. 12
PW2 ATX Power Connector 20-Pin Block p. 12
ATKB Keyboard Connector 5-Pin Female p.12
MS_PIN1 PS/2 Mouse Connector 5-Pin Block p.12
LPT1 Parallel Port Connector 26-Pin Block p.13
COM1,COM2 Serial Port COMA & COMB 10-Pin Block p.13
FDD Floppy Driver Connector 34-Pin Block p.13
IDE1 Primary IDE Connector 40-Pin Block p.14
IDE2 Secondary IDE Connector 40-Pin Block p.14
HDLED IDE activity LED 2-Pin Connector p.14
FPC Front Panel Connector 16-Pin Block p.14
IR Infrared Module Connector 5-Pin Block p.15
USB USB Port Connector 10-Pin Block p.15
CPUFAN,SYSFAN FAN Connector Fanning system connectors p.15
PS-ON ATX power button/soft power button 2-Pin Connector p.15
VGA VGA Connector 16-Pin Block p.16
WOL Wake On Lan 3-pin Block p.16
Jumpers & Connectors (Option for motherboard that embedded Audio Chip)
Item number Name Description Page
JP6 Audio Chip Enabled/Disabled 1-2 Enabled, 2-3 Disabled p.7
Audio Line IN / Line OUT / MIC 10-pin Connector p.16
Game Game port Connector 16-pin Connector p.16
JP3 CD-Audio IN 4-pin Block p.17
JP4 CD-Audio IN 4-pin Block p.17
JP5 AUX IN 4-pin Block p.17
SPDIFIN SPDIN(Sony/Philips Digital Interface) IN 4-pin Block p.17
SPDIFOUT SPDIN(Sony/Philips Digital Interface) OUT 4-pin Block p.17
JP7 For Optional Optical Kit Connector 10-pin Block p.17
Expansion Sockets
Socket/Slot Name Description Page
Slot1 CPU Slot
PentiumII/III/Coppermine CPU Slot p.8
Zip Socket 370 CPU Socket Celeron PPGA / FCPGA CPU Socket p.9
DIMM1,DIMM2 DIMM Module Socket 168-Pins DIMM SDRAM Module Expansion Socket p.9
PCI1, PCI2, PCI3 PCI Slot 32-bits PCI Local Bus Expansion slots p.11
ISA1 ISA Slot 16-bits ISA Bus Expansion slot p.11
2-4 Installation Steps
Before using your computer, you must follow the steps as follows:
1. Set Jumpers on the Motherboard