2-8
Chapter 2
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
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
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
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
Содержание AB-AR5
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