1
Introduction
11
Rear Panel I/O Ports (PC 99 color-coded connectors)
• One mini-DIN-6 PS/2 mouse port
• One mini-DIN-6 PS/2 keyboard port
• Two DB-9 serial ports
• One DB-25 parallel port
• Four USB ports
• One LAN port
• Three audio jacks: line-out, line-in and mic-in
Connectors
• Two connectors for 4 additional external USB 2.0/1.1 ports
• One front audio connector for external line-out and mic-in
jacks
• Two internal audio connectors (AUX-in and CD-in)
• One surround connector
• One S/PDIF-in/out connector
• Two SATA connectors
• Two IDE connectors
• One floppy connector
• One ATX power supply connector
• 2 fan connectors
1.1.2 System Health Monitor Functions
The system board is capable of monitoring the following “system
health” conditions.
• Monitors CPU/system temperature and overheat alarm
• Monitors ±12V/+5V/3.3V/CPU/VBAT(V)/5VSB(V) voltages
• Monitors CPU/system fan speed
• Read back capability that displays temperature, voltage and fan
speed
