7.
DISTRIBUTION AND PIN ASSIGNMENT
24 PIN ATX power connector
Pin
Signal
1
+3�3VDC
2
+3�3VDC
3
COM
4
+5VDC
5
COM
6
+5VDC
7
COM
8
PWR_OK
9
+5VSB
10
+12VDC
11
+12VDC
12
+3�3VDC
+12V power connector
E P S + 1 2 V P O W E R C O N N E C T O R
Pin
Color
Pin
Signal
1
Black
2
Black
1
COM
3
Black
2
COM
4
Black
3
COM
P C I E X P R E S S V G A C O N N E C T O R
4
COM
Pin
Color
Yellow
1
Yellow
2
3
Yellow
48
7
Black
Pin
Signal
+3�3VDC
13
+3�3Vdef�
sense
14
-12VDC
15
COM
16
PS_ON/OFF
17
COM
18
COM
19
COM
20
21
+5VDC
22
+5VDC
23
+5VDC
24
COM
Signal
Pin
Pin
Signal
COM
5
Yellow
COM
6
5
+12VDC
COM
7
Yellow
6
+12VDC
COM
8
Yellow
7
+12VDC
8
+12VDC
Signal
Pin
+12VDC
4
+12VDC
5
6
+12VDC
COM
8
Color
Signal
Yellow
+12VDC
+12VDC
+12VDC
+12VDC
Color
Signal
Black
COM
Black
COM
Black
COM
Black
COM
P
S
P