User`s manual

Introduction

Rear Panel I/O Ports (PC 99 color-coded connectors)

• 1 PS/2 mouse port

• 1 PS/2 keyboard port

• 1 DB-9 serial port

• 1 DB-25 parallel port

• 4 USB 2.0/1.1 ports

• 2 RJ45 LAN ports

• 2 S/PDIF RCA jacks (S/PDIF-in and S/PDIF-out)

• 3 audio jacks: line-out, line-in and mic-in

• 2 audio jacks for center/bass and rear out

I/O Connectors

• 1 connector for 2 additional external USB 2.0/1.1 ports

• 3 connectors for 3 external IEEE 1394 ports

• 1 front audio connector for external line-out and mic-in jacks

• 2 internal audio connectors (AUX-in and CD-in)

• 1 S/PDIF connector for optical cable connection

• 1 connector for IrDA interface

• 4 Serial ATA connectors

• 2 IDE connectors

• 1 floppy connector

• 2 ATX power supply connectors

• 3 fan connectors for CPU fan, chassis fan and 2nd fan

• 4 diagnostic LEDs

• 1 diagnostic LED connector for external 4 diagnostic LEDs

display

• EZ touch switches (power switch and reset switch)

1.1.2 System Health Monitor Functions

The system board is capable of monitoring the following “system

health” conditions.

• Monitors CPU/system temperature

• Monitors ±12V/5V/3.3V/VBAT(V)/5VSB(V) voltages

• Monitors CPU/chassis fan speed

• Read back capability that displays temperature, voltage and fan

speed