COMMELL FS-A71 - Manual (Page 31)

FS-A71 User’s Manual
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2.12 <Power and Fan Installation>
The FS-A71 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 two 3-pin
cooler fan connectors for system.
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
Connector: CPUFAN
Type: 4-pin fan wafer connector
Pin Description Pin Description 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 Sense
SYSFAN
CN_PS
1 3
DC_IN
1 4
3 1
CPUFAN
3
1