Asus P5L 1394 - Manual (Page 30)

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
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
P5
L
1394
R
P5L 1394 Fan Connectors
CPU_FAN
GND
CPU FAN PWR
CPU FAN IN
CPU FAN PWM
CHA_FAN
GND
Rotation
+12V