13 <power supply and fan interface – COMMELL FS-A76 User Manual
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FS-A76 User’s Manual
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2.13 <Power Supply and Fan Interface >
The FS-A76 provides a standard ATX power supply with
4-pin
ATX connector and the
board provides one
4-pin
fan connector supporting smart fan for CPU cooler and one
4-pin cooler fan connectors for system and Northbridge chip. please connect this well
before you finishing the system setup.
Connector: DC_IN
Type: 4-pin DC power connector
Pin
Description
Pin
Description
1 +12V
2 Ground
3 Ground
4 +5V
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
1 Ground
2 +12V
3
Fan Speed Detection
4
Will be defined
Connector: CN_PS
Type: 3-pin connector
Pin Description
Pin
Description
Pin
Description
1 5VSTBY
2
Ground
3
PSON
CPUFAN
4
1
DC_IN
4
1
4
1
SYSFAN
3
1
CN_PS