13 <power and fan installation, 1 <power connectors – Intel FS-979 User Manual
Page 27

FS-979 User’s Manual Hardware Setup
Power Connectors
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 +12V
2
Ground 3
Ground 4
+5V
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
27
CN_PWR
1
4
1
2
3
4
CN_12V
3
1
CN_PS