Step 9 Attach Cables, Continued

Power Connector Keys The power connectors are keyed to prevent incorrect installation. The keys on the connector must be cut to fit on some power supplies, as shown below.

P2 Pinout

 

Pin

Description

 

 

 

 

 

 

1

Power Good (Orange wire) (Not used)

 

 

 

 

 

 

2

VCC (Red wire)

 

 

 

 

 

 

3

+12 Volts (Yellow wire)

 

 

 

 

 

 

4

-12 Volts (Blue wire)

 

 

 

 

 

 

5

Ground (Black wire)

 

 

 

 

 

 

6

Ground (Black wire)

 

 

 

 

 

 

 

 

 

P1 Pinout

Pin

Description

 

 

1

Ground (Black wire)

 

 

2

Ground (Black wire)

 

 

3

-5 Volts (White wire)

 

 

4

VCC (Red wire)

 

 

5

VCC (Red wire)

 

 

6

VCC (Red wire)

 

 

Cont’d

14Pegasus PCI Motherboard User’s Guide

Page 18
Image 18
American Megatrends MAN-759 manual P2 Pinout, P1 Pinout, Pin Description