Abit IT5A User Manual page 58

A-4
Installing ATX Power input connector:
ATXPWR - Connect the power supply unit to the correct connectors on the
mainboard.
Pin number
1
2
3
4
5
6
7
8
9
10
Installing PS2 Mouse:
Installing Keyboard connector:
KB1 - There is an orientation pin. Connect your keyboard connector to
connector on the mainboard.
Name of the signal or
signification
+3.3VDC
+3.3VDC
Ground
+5VDC
Ground
+5VDC
Ground
POWERGOOD
+5VDC
+12VDC
Mouse - Connect your PS/2 Mouse connector
Watch the pin position and
the orientation
Pin number Name of the signal or
11
12
13
14
15
16
17
18
19
20
to the connector on the mainboard
Appendix A
signification
+3.3VDC
-12VDC
Ground
PS_ON
Ground
Ground
Ground
-5VDC
+5VDC
+5VDC