Asus P5E - Manual (Page 36)

2-10 Chapter 2: Hardware information
3. 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.
B
A
A
A B
B
DO NOT forget to connect the CPU fan connector! Hardware monitoring errors
can occur if you fail to plug this connector.
A
B
P5E
®
P5E CPU fan connector
CPU_FAN
GND CPU F
AN PWR
CPU F
AN IN
CPU F
AN PWM