Download Abit IT5A Specifications

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