9.CPU and chassis fan connectors (3-pin CPU_FAN, CHA_FAN)

The fan connectors support the proprietary CPU fan and chassis fan. Connect the fan cable to the connector matching the black wire to the ground pin.

CHA_FAN CPU_FAN

GND

Rotation

+12V

+12V

Rotation

GND

®P4R8T

P4R8T 12-Volt Cooling Fan Power

Do not forget to connect the fan cables to the fan connectors. Insufficient air flow within the system can damage the motherboard components. These are not jumpers! DO NOT place jumper caps on the fan connectors!

10.I/O extension module (22-pin IOC_MB)

This connector is for the CGAEX extension module. The CGAEX extension module supports the rear panel GAME/MIDI and serial ports.

COM1GAME

®

CGAEX

IOC_DC

®P4R8T

P4R8T IOC_MB Connector

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Chapter 4: Motherboard info