5.
When the fan and heatsink assembly is in place, connect the CPU fan
cable to the appropriate connector on the motherboard, CPU_FAN1 or
CPU_FAN2.
K8N-LR CPU Fan Connectors
Do not forget to connect the CPU fan connector! Hardware monitoring
errors can occur if you fail to plug this connector.
2-10
CPU_FAN2
CPU_FAN1
K8N-LR
R
CPU_FAN2
GND
+12V
Rotation
CPU_FAN1
Rotation
+12V
GND
Chapter 2: Hardware information