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FS-979 User’s Manual Hardware Setup
Power Connectors 27
2.13 <Power and Fan Installation>
The board comes with a 4-pin AT power connector and a 4-pin additional 12V 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.
2.13.1 <Power connectors>
Connector: CN_PWR
Type: 4-pin P-type connector for +5V/+12V input
Pin Description Pin Description Pin Description Pin Description
1 +5V 2 Ground 3 Ground 4 +12V
Connector: CN_12V
Type: 4-pin standard Pentium 4 additional +12V power connector
Pin Description Pin Description
1 Ground 2 Ground
3 +12V 4 +12V
Notice: The CN_12V is necessary for CPU powering; please ensure your power
supply has the connector for it.
Connector: CN_PS
Type: 3-pin ATX function connector
Pin Description Pin Description Pin Description
1 5V Standby 2 Ground 3 Power On
CN_PWR
1
4
1
2
3
4
CN_12V
3
1
CN_PS