Asus SAMRT3000 V5 Q670 Manual page 29

4. CPU, PSU, and Chassis Fan headers (4-pin CPU_FAN, 4-pin PSU_FAN,
4-pin CHA_FAN1-3)
Connect the fan cables to the fan headers on the motherboard, ensuring that
the black wire of each cable matches the ground pin of the header.
B
Connector type
Do not forget to connect the fan cables to the fan headers. Insufficient air flow
inside the system may damage the motherboard components. These are not
jumpers! Do not place jumper caps on the fan headers!
2-22
CPU_FAN
A
A
C
CHA_FAN2
B
D
PSU_FAN
C
CHA_FAN3
D
CHA FAN PWM
CHA FAN IN
CHA FAN PWR
E
WAFER HD 4p, 2.54mm pitch, S/T
CHA_FAN1
E
GND
CHA FAN PWR
CHA FAN IN
CHA FAN PWM
GND
SAMRT3000 V5 Q670