7.
DISTRIBUTION AND PIN ASSIGNMENT
24 PIN ATX power connector
Pin
Color
1
Orange
2
Orange
3
Black
4
Red
5
Black
6
Red
7
Black
8
Grey
9
Violet
10
Yellow
11
Yellow
12
Orange
+12V power connector
Pin
Color
1
Black
2
Black
3
Black
4
Black
38
Signal
Pin
+3.3VDC
13
+3.3VDC
14
COM
15
+5VDC
16
COM
17
+5VDC
18
COM
19
PWR_OK
20
+5VSB
21
+12VDC
22
+12VDC
23
+3.3VDC
24
E P S + 1 2 V P O W E R C O N N E C T O R
Signal
Pin
Pin
Color
Signal
1
COM
Black
COM
5
COM
2
Black
3
COM
Black
COM
4
6
COM
Black
COM
7
P C I E X P R E S S V G A C O N N E C T O R
Pin
Color
Signal
COM
8
Yellow
+12VDC
1
Yellow
2
+12VDC
3
Yellow
+12VDC
7
Black
COM
Color
Signal
+3.3VDC
Orange
+3.3Vdef.
Brown
sense
Blue
-12VDC
Black
COM
Green
PS_ON/OFF
Black
COM
Black
COM
Black
COM
Red
+5VDC
Red
+5VDC
Red
+5VDC
Black
COM
Color
Signal
Pin
Color
Signal
Yellow
+12VDC
5
Yellow
+12VDC
Yellow
+12VDC
6
7
Yellow
+12VDC
8
Yellow
Yellow
+12VDC
+12VDC
Yellow
+12VDC
Pin
Color
Signal
Yellow
+12VDC
4
Black
COM
5
Black
COM
6
Black
COM
8
Black
COM
1
5
2
6
7
3
8
4
1
4
2
5
3
6
1
2
3
7