DFI EL330-DR - Manual (Page 46)

46
2
Hardware Installation
1
W
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 system board components.
BIOS Setting
The “PC Health Status” submenu of the BIOS will display the current
speed of the cooling fans. Refer to chapter 3 for more information.
CPU fan
Fan 2
4 1
Sense
Power
Ground
Speed
Control
3 1
Ground
Power
Sense
W