4.Fan power (3-pin PWR_FAN)

Set this jumper to 1-2 (Default) if you are using a 4-pin CPU fan. Set this jumper to 2-3 if you are using a 3-pin CPU fan.

PWR_FAN

1

2

 

2

3

 

 

 

 

 

+12V +CPUFANPWR (Default)

P5K18L

P5K18L FAN device Wake up

4.4Connectors

This section describes and illustrates the connectors on the motherboard.

1.CPU fan connector (4-pin CPU_FAN)

The fan connector supports the proprietary CPU fan. Connect the fan cable to the fan connector on the motherboard, ensuring that the black wire of each cable matches the ground pin of the connector.

CPU_FAN

 

 

PWM

PWR GND

 

 

N

 

 

 

E

 

 

 

S

 

 

 

N

FAN

 

 

FAN

 

 

A

 

 

F

 

 

 

U

CPU

 

 

CPU

 

 

P

 

 

 

C

 

P5K18L

P5K18L CPU Fan Connector

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

ASUS T-P5G31

4-