Asus P5B Premium Series Hardware User Manual page 38

2. Push down two fasteners at a time in
a diagonal sequence to secure the
heatsink and fan assembly in place.
3. Connect the CPU fan cable to the connector on the motherboard labeled
CPU_FAN.
P5B PREMIUM CPU fan connector
DO NOT forget to connect the CPU fan connector! Hardware monitoring errors
can occur if you fail to plug this connector.
2-10
A
B
B A
A
CPU_FAN
Chapter 2: Hardware information
B
A
B