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(2) ATX 12V Power Connector (4-pin block) : ATX12V

This is a new defined 4-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 12V voltage to maintain system power consumption.
Without this connector might cause system unstable because the power supply can not
provide sufficient current for system.

Pin 1

(3) PS/2 Mouse & PS/2 Keyboard Connector: KYB

The connectors for PS/2 keyboard and PS/2 Mouse.

(4) USB Port connector: USB

The connectors are 4-pin connector that connect USB devices to the system board.

(5) LAN Port connector: LAN

The connector is standard RJ45 connector for network connection

(6) Parallel Port Connector (25-pin female): LPT

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 Connector : CN1 (LINE-OUT/LINE-IN/MIC)

This Connector are 3 phone Jack for LINE-OUT, LINE-IN, MIC
LINE_OUT :

Audio output to speaker

LINE_I N :

Audio input to sound chip

MIC :

Microphone

Connector

(8) VGA Connector (15-pin D-Sub) Connector: VGA

VGA is the 15-pin D-Subminiature female connector for display monitor.

(9) SPDIF-Out Optical Connector : OPT

Optical Transmitter Connector for SPDIF Speaker or SPDIF device .

PS/2

Keyboard

VGA

USB

PS/2

Mouse

SPDIF-OUT

PRINT

6-Channel Speaker

LAN

Center/Base

REAR Speaker

Front Speaker