2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
+3.3 VDC
COM
+5 VDC
COM
+5 VDC
COM
PWR_OK
+5 VSB 
+12 VDC
+3.3 VDC
[+3.3 V default sense]
COM
PS ON#
COM
COM
COM
N/C
+5 VCD
+5 VCD
Orange
Black
Red
Black
Red
Black
Gray
Purple
Yellow
Orange [Brown]
Blue
Black
Green
Black
Black
Black
N/C
Red
Red
12-volt Power Connector
Pin Number 
Signal Name 
1 | COM |
| Black |
|
|
|
|
2 | COM |
| Black |
|
|
|
|
3 | +12 | VDC | Yellow |
|
|
|
|
4 | +12 | VDC | Yellow |
Peripheral Power Connectors
Pin Number 
Signal Name 
1 | +12 VDC | Yellow |
|
|
|
2 | COM | Black |
|
|
|
3 | COM | Black |
|
|
|
4 | +5 VDC | Red |
Floppy Drive Power Connector
Pin Number 
Signal Name 
| 1 | +5 VDC | Red |
|
|
|
|
|
|
| 2 | COM | Black |
|
|
|
|
|
|
| 3 | COM | Black |
|
|
|
|
|
|
| 4 | +12 VDC | Yellow |
|
|
|
|
|
|