User`s manual

48
2
Hardware Installation
COM 2
COM 1
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.
System fan 1
CPU fan
4
1
Sense
Power
Ground Speed
Control
1
3
Sense
Power
Ground
31
Ground
Power
Sense
System fan 2