DFI EL331-RM - Manual (Page 45)

45
2
Hardware Installation
Parallel
Cooling Fan Connectors
The fan connectors are used to connect cooling fans. The cooling fans will provide
adequate airflow throughout the chassis to prevent overheating the CPU and sys-
tem board components.
BIOS Setting
The Advanced menu (“Hardware Health Configuration” section) of the BIOS will
display the current speed of the cooling fans. Refer to chapter 3 for more infor-
mation.
CPU fan
2nd fan
System fan
4 1
Sense
Power
Ground Speed
Control
1 3
Sense
Power
Ground
1 3
Sense
Power
Ground