User Guide

Appendix A

-4

5 Ground

6 Ground

7 Sound Signal

Watch the pin position and

the orientation

ATXPWR - Connect the power supply unit to the correct connectors on the

mainboard.

Pin number

Name of the signal or

signification

Pin number

Name of the signal or

signification

1 +3.3VDC 11 +3.3VDC

2 +3.3VDC 12 -12VDC

3 Ground 13 Ground

4 +5VDC 14 PS_ON

5 Ground 15 Ground

6 +5VDC 16 Ground

7 Ground 17 Ground

8 POWERGOOD 18 -5VDC

9 +5VDC 19 +5VDC

10 +12VDC 20 +5VDC

Watch the pin position and the

orientation

Connect connectors P8 and P9 or the power supply unit to the correct connectors on

the mainboard.

Pin number

Name of the signal or

signification

Pin number

Name of the signal or

signification

1 POWERGOOD 7 Ground

2 +5VDC 8 Ground

3 +12VDC 9 -5VDC

4 -12VDC 10 +5VDC

5 Ground 11 +5VDC

6 Ground 12 +5VDC

Installing ATX Power input connector:

Installing Power input connector:

Installing Keyboard connector: