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I/O Connectors
• One connector for 2 additional external USB 2.0/1.1 ports
• Three connectors for 3 external IEEE 1394a por ts (AD77
INFINITY only)
• One connector for 1 external game/MIDI port
• One connector for external line-out and mic-in jacks
• Two internal audio connectors (AUX-in and CD-in)
• One 4-channel audio output connector
• One S/PDIF-in/out connector
• One connector for IrDA interface
• One RAID IDE connector (AD77 INFINITY only)
• One connector for serial ATA interface (AD77 INFINITY only)
• Two IDE connectors
• One floppy drive interface supports up to two 2.88MB floppy
drives
• One ATX power supply connector
• One Wake-On-LAN connector
• One Wake-On-Ring connector
• CPU, chassis and second chassis fan connectors
2.1.2 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/CPU/VBAT(V)/5VSB(V) voltages
• Monitors CPU/chassis fan speed
• Automatic chassis fan on/off control
• Read back capability that displays temperature, voltage and fan
speed
2.1.3 Intelligence
CPU Temperature Protection
The CPU Temperature Protection function has the capability of
monitoring the CPU’s temperature during system boot-up. Once it
has detected that the CPU’s temperature exceeded the CPU
temperature limit defined in the BIOS, the system will automatically
power-off after 5 warning beeps.
