ASUS P8H67-M PRO 1-21
3. CPU, Chassis, and Power fan connectors (4-pin CPU_FAN, 3-pin PWR_FAN, 4-pin
CHA_FAN)
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. Insufcient air ow inside
the system may damage the motherboard components. They are not jumpers! DO NOT
place jumper caps on the fan connectors.
P8H67-M PRO
P8H67-M PRO fan connectors
CPU_FAN
CHA_FAN
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
GND
+12V
Rotation
PWR_FAN
4. 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.
P8H67-M PRO
P8H67-M PRO Serial port (COM1) connector
PIN 1
COM1