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Cooling Fan Connectors
3
1
Ground
N. C.
Power
Fan 3
Power
Ground
N. C.
1
3
NB fan
3
1
Ground
N. C.
Power
Fan 2
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.
English
1
Ground
Power
Sense
Speed
4
Control
CPU fan
Power
Ground
N. C.
1
3
System fan
Power
Ground
N. C.
1
3
1
Fan 1
E
23