Asus P8H61-M PRO User Manual page 37

5. CPU and Chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1, 4-pin
CHA_FAN2)
Connect the fan cables to the fan connectors on the motherboard, making sure that the
black wire of each cable matches the ground pin of the connector.
DO NOT forget to connect the fan cables to the fan connectors. Insufficient air flow inside
the system may damage the motherboard components. They are not jumpers! DO NOT
place jumper caps on the fan connectors.
P8H61-M PRO fan connectors
• The CPU_FAN connector supports a CPU fan of maximum 2A (24 W) fan power.
• Only the CPU_FAN, CHA_FAN1 and CHA_FAN2 connectors support the ASUS Fan
6. Serial port connectors (10-1 pin COM1)
The connector is for a serial (COM) port. Connect the serial port module cable to the
connector, then install the module to a slot opening at the back of the system chassis.
The serial port bracket (COM1) is purchased separately.
P8H61-M PRO Serial port (COM1) connector
ASUS P8H61-M PRO
P8H61-M PRO
Xpert feature.
P8H61-M PRO
CPU_FAN
CHA_FAN1
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
COM1
PIN 1
CHA_FAN2
GND
1-25