Asus L1N64-SLI WS - Manual (Page 33)

ASUS L1N64-SLI WS 2-
5. When the fan and heatsink assembly is in place, connect the CPU fan cable
to the connector on the motherboard labeled CPU0_FAN.
Do not forget to connect the CPU fan connector! Hardware monitoring errors
can occur if you fail to plug this connector.
6. Repeat steps 1 to 5 to install the other heatsink if you have installed a second
CPU, then connect the fan cable to the 4-pin connector labeled CPU1_FAN.
L1N64-SLI
WS
L1N64-SLI WS CPU fan connectors
CPU0_FAN
CPU1_FAN
CPU1_FAN
GND
CPU1
FA
N PWR
CPU1
FA
N IN
CPU1 F
AN PW
M
CPU0_FAN
GND
CPU0
FA
N PWR
CPU0
FA
N IN
CPU0 F
AN PW
M