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

Page 27

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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

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