11 <power and fan installation – COMMELL FS-97E User Manual
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FS-97E User’s Manual
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2.11 <Power and Fan Installation>
The board comes with a 4-pin AT power connector for powering the board, three fan
connectors for Northbridge, CPU and system. The board also provides a 3-pin ATX
function connector. You can just connect the two power connectors without any
backplane to work.
2.11.1 <Power connectors>
Connector: DC_IN
Type: 4-pin P-type connector for +5V/+12V input
Pin
Description
Pin
Description
Pin
Description
Pin
Description
1 +12V
2
Ground 3
Ground 4
+5V
Connector: CN_PS
Type: 3-pin ATX function connector
Pin
Description
Pin
Description
Pin
Description
1
5V Standby
2
Ground
3
Power On
2.11.2 <Fan Connectors>
Connector: CPUFAN
Type: 4-pin fan wafer connector
Pin
Description
Pin
Description
1 Ground
2 +12V
3
Fan Speed Detection
4
Fan Control
Connector: SYSFAN
Type: 3-pin fan wafer connector
Pin Description
Pin
Description
Pin Description
1
Ground
2
+12V
3
Fan Speed Detection