1
Introduction
11
Connectors
• One connector for 2 additional external USB 2.0/1.1 ports
• Three connectors for 3 external IEEE 1394A ports (NS80-EA
only)
• One connector for an external game/MIDI port
• One connector for external line-out and mic-in jacks
• Two internal audio connectors (AUX-in and CD-in)
• One S/PDIF-in/out connector (S/PDIF-in is optional)
• One 4-channel audio output connector (optional)
• One connector for IrDA interface
• Two IDE connectors
• One floppy drive interface supports up to two 2.88MB floppy
drives
• Two ATX power supply connectors
• CPU fan and chassis 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 CPU/3.3V/±5V/±12V/VBAT/5VSB voltages and failure
alarm
• Monitors CPU/chassis fan speed and failure alarm
• Automatic chassis fan on/off control
• Read back capability that displays temperature, voltage and fan
speed
Refer to the “PC Health Status” section in chapter 3 and the
“Hardware Monitor” section in chapter 4 for more information.