Fan Control Switch (S1) - One Stop Systems PE3R Manual

One Stop Systems
7.3

Fan Control Switch (S1)

You can control the fan speed of the front fan by turning it ON and OFF the S1 switch. The picture below show where the S1 ( Fan Control
switch) is located, which It is beneath the board and behind the 20pin ATX power connector. By default the fan control switch is set to On
position, which means the fan is always running at maximum speed.
When is it ON, the fan is running at maximum speed.
When it is OFF, the Thermistor controls the speed of the fan. When fan is set to OFF, you will a ticking sound or pulsating sound emanating from
the fan, this is normal.
PE3R 3-Slot PCI Expansion| 56