Specifications

Appendix AA-4
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 (PX5,TX5) 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
KB1 - There is an orientation pin.
Connect your keyboard connector to connector on the mainboard.
Installing ATX Power input connector:
Installing Power input connector:
Installing Keyboard connector: