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7
Jumpers
Jumper Name
Description
Page
JK1, JK2
BSEL0, BSEL1
CPU Bus Frequency Selection 3-pin
Block
2-pin Block
p. 8
JP3
CPU Ratio Selector
2x4-pin Block
p. 8
JP5
VIA C3 CPU Selection
2-pin Block
p. 9
JBAT
CMOS RAM Clear
3-pin Block
p. 9
Connectors
Connector Name
Description
Page
POWER
ATX Power Connector 20-pin
Block
p.15
PSKB-MS PS/2
Keyboard/PS/2
Mouse
6-pin Female
p.15
USB_A
USB Port Connector 4-pin
Connector
p.16
LPT
Parallel Port Connector
25-pin Female
p.16
AUD_GAME
Line IN/Line Out/MIC/Game
Connector
15-pin Co3 phone jack
p.16
COM1, COM2
Serial Port COMA, COMB
9-pin Connector
p.16
FDD
Floppy Driver Connector 34-pin
Block
p.17
IDE1
Primary IDE Connector 40-pin
Block
p.17
IDE2
Secondary IDE Connector
40-pin Block
p.17
Headers
Header Name Description
Page
USB_B
USB Port Connector 10-pin
Block
p.18
IDELED
IDE activity LED
2-pin Block
p.18
SMI
SMI Suspend Switch
2-pin Block
p.18
PW_BTN
ATX power button/soft power button
2-pin Block
p.18
JP4
Front Panel Connector 16-pin
Block p.18
WOL
Wake On LAN
3-pin Block
p.19
FAN1,FAN2,FAN3 FAN
Connector 3-pin
Block
p.19
IR
Infrared Module Connector 5-pin
Block
p.20
CD_IN1
CD-Audio
4-pin Block
p.20
Expansion Sockets
Socket/Slot Name
Description Page
Zip Socket 370
CPU Socket
FC-PGA/PPGA CPU Socket
p.11
DIMM1, DIMM2,
DIMM3
DIMM Module Socket
168-pin DIMM SDRAM Module
Expansion Socket
p.12
PCI1, PCI2, PCI3,
PCI4, PCI5
PCI Slot
32-bit PCI Local Bus Expansion slots
p.13
AGP SLOT
AGP SLOT
AGP Expansion Slot
p.15
SL1
ISA Slot
16-bit ISA Bus Expansion slot
AMR AMR
Slot Audio Modem Riser Slot