User Guide

13
Pin 1
(3) ATX P6 Power Connector (6-pin block) : ATXP9
This is a new defined 6-pins connector that usually comes with ATX Power Supply.
The ATX Power Supply which fully support Pentium 4 processor must including this
connector for support extra 3.3V and 5V voltage to maintain system power
consumption. Without this connector might cause system unstable because the power
supply can not provide sufficient current for system.
Power Plugs from Power Supply Power Connector on Motherboard
BLK BLK BLK ORG ORG RED
GND GND GND
3.3V 3.3V
5V
(4) PS/2 Mouse & PS/2 Keyboard Connector: PS2KBM
The connectors for PS/2 keyboard and PS/2 Mouse.
(5) USB Port connector: CN1
The connectors are 4-pin connector that connect USB devices to the system board.
(6) Parallel Port Connector (25-pin female): COM
_
LP
Parallel Port connector is a 25-pin D-Subminiature Receptacle connector. The On-
board Parallel Port can be disabled through the BIOS SETUP. Please refer to Chapter
3 “INTEGRATED PERIPHERALS SETUP” section for more detail information.
(7) Audio and Game Connector : AUDIO
_
GAME
This Connector are 3 phone Jack for LINE-OUT, LINE-IN, MIC and a 15-pin
D-Subminiature Receptacle Connector for joystick/MIDI Device.
Line-out : Audio output to speaker
Line-in : Audio input to sound chip
MIC : Microphone Connector
Game/MIDI : For joystick or MIDI Device
(8) Serial Port COM1, COM2 : COM1, COM2
COM1, COM2 are the 9-pin D-Subminiature mail connector. The On-board serial
port can be disabled through BIOS SETUP. Please refer to Chapter 3 “INTEGRATED
PERIPHERALS SETUP” section for more detail information.