Asus T2-R T2-R User Manual - Page 78

Motherboard info, I/O extension module 22-pin IOC_MB, CPU and chassis fan connectors 3-

Page 78 highlights

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 GND +12V Rotation CPU_FAN Rotation +12V 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. ® P4R8T P4R8T IOC_MB Connector COM1 GAME ® CGAEX IOC_DC 78 Chapter 4: Motherboard info

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78
Chapter 4: Motherboard info
P4R8T
®
P4R8T IOC_MB Connector
®
CGAEX
COM1
GAME
IOC_DC
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.
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.
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!
P4R8T
®
P4R8T 12-Volt Cooling Fan Power
CHA_FAN
GND
Rotation
+12V
GND
Rotation
+12V
CPU_FAN