39
2
Hardware Installation
Cooling Fan Connectors
These fan connectors are used to connect cooling fans. Cooling fans
will provide adequate airflow throughout the chassis to prevent over-
heating the CPU and system board components.
X
CPU fan
System fan
X
X
2nd Fan
3
1
Ground
Power
Sense
3
1
Ground
Power
Sense
X
3
1
Ground
Power
Sense
1st Fan
bracket to an available slot at the rear of the system chassis then
connect the serial port cable to this connector. The colored edge of
the cable should align with pin 1 of this connector.
4
1
Sense
Power
Ground
Speed
Control