A-32 Connector Pin Assignments
POWER SUPPLY CONNECTORS
Figure A-9 and Figure A-10 show the power supply connectors located on the back of the
riser board. Table A-27 and Table A-28 display power supply connector pin assignments.
Table A-27 Main Power Connector Pin
Assignments
Pin
Signal Name
Pin
Signal Name
1
+3.3V
11
+3.3V
2
+3.3V
12
– 12V
3
COM
13
COM
4
+5V
14
PS-ON
5
COM
15
COM
6
+5V
16
COM
7
COPM
17
COM
8
PW-OK
18
– 5V
9
5VSB
19
+5V
10
+12V
20
+5V
Figure A-9 Main Power Connector
+5V
COM
COM
-12V 12
+5V
+12V
9
7
-5V
1
PS-ON
2
3
4
5
6
8
10
11
13
14
15
COM 16
17
18
19
20
COM
+5V
COM
+3.3V
+3.3V
+3.3V
COM
COM
PW-OK
+5V
5VSB