Asus P5G-MX - Manual (Page 24)

1-12 Chapter 1: Product introduction
• Do not forget to connect the CPU fan connector! Hardware monitoring
errors can occur if you fail to plug this connector.
• We recommend you to install the chassis fan for better thermal state.
3. When the fan and heatsink assembly is in place, connect the CPU fan cable
to the connector on the motherboard labeled CPU_FAN.
2. Push down two fasteners at a time
in a diagonal sequence to secure
the heatsink and fan assembly in
place.
A
A B
B
B
B
A
A
P5G-MX
R
P5G-MX CPU Fan Connector
CPU_FAN
GND
+12V
CPU FAN IN
CPU FAN PWM