User's Manual

Q370M-IM-A
2-16
CAUTION: Do not forget to connect the fan cables to the fan connectors.
Insufcient air ow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the fan
connectors!
5. CPU and chassis fan connectors (4-pin CPU_FAN, 4-pin CHA_FAN1/2)
Connect the fan cables to the fan connectors on the motherboard, ensuring
that the black wire of each cable matches the ground pin of the connector.
CPU_FAN
CHA_FAN1
FAN PWM
FAN IN
FAN PWR
GND
FAN PWM
FAN IN
FAN PWR
GND
CHA_FAN2
GND
FAN PWR
FAN IN
FAN PWM
A
A
C
B
C
B
Connector type WAFER HD 4p, 2.54mm pitch, S/T
6. Speaker connector (4-pin SPEAKER)
The 4-pin connector is for the chassis-mounted system warning speaker. The
speaker allows you to hear system beeps and warnings.
+5V GND GND SPKO
SPEAKER
PIN 1
Connector type HEADER 1x4p, 2.54mm pitch, S/T