Cooling Fan Connectors
The fan connectors are used to connect cooling fans. The cooling fans will provide
adequate airfl ow throughout the chassis to prevent overheating the CPU and sys-
tem board components.
BIOS Setting
The Advanced menu ("Hardware Health Confi guration" submenu) of the BIOS will
display the current speed of the cooling fans. Refer to chapter 3 for more infor-
mation.
COM 2
COM 1
Hardware Installation
4
1
Ground
Speed
Control
Power
Sense
CPU fan
Ground
1
Power
Sense
3
System fan 1
3
1
Sense
Ground
Power
System fan 2
2
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