Abit AR5 User Manual page 16

2-8
J4 - Power input Connectors Watch the pin number and the orientation
These have a specific orientation. The three warning marks indicate that if you
make a mistake in pin number or connection orientation, you could destroy your
equipment. During installation, you just need to connect to the correct pins and
in the correct orientation, and to connect connectors P8 and P9 of the power
supply unit to the connectors on the mainboard.
Pin number
1
2
3
4
5
6
J3 - ATX Power input Connectors
These have a specific orientation. The three warning marks indicate that if you
make a mistake in pin number or connection orientation, you could destroy your
equipment. During installation, you just need to connect to the correct pins and
in the correct orientation, and to connect connector of the power supply unit to
the J3 connectors on the mainboard.
Pin number
1
2
3
4
5
6
7
8
9
10
Name of the signal or
signification
POWERGOOD
+5VDC
+12VDC
-12VDC
Ground
Ground
Name of the signal or
signification
+3.3VDC
+3.3VDC
Ground
+5VDC
Ground
+5VDC
Ground
POWERGOOD
+5VDC
+12VDC
Name of the signal or
Pin number
7
8
9
10
11
12
Name of the signal or
Pin number
11
12
13
14
15
16
17
18
19
20
Chapter 2
signification
Ground
Ground
-5VDC
+5VDC
+5VDC
+5VDC
signification
+3.3VDC
-12VDC
Ground
PS_ON
Ground
Ground
Ground
-5VDC
+5VDC
+5VDC