59
J21 - ATX power switch
Pin
1
2
Function
Signal
Ground
J22 - ATX Power LED
Pin
1
2
Function
+5V
Ground
PL1 - ATX power connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Function
N. C.
N. C.
Ground
+5V
Ground
+5V
Ground
PW-OK
5VSB
+12V
N. C.
-12V
Ground
PS-ON
Ground
Ground
Ground
-5V
+5V
+5V
PL2 - AT power connector
Pin
1
2
3
4
5
6
7
8
9
10
11
12
Function
Power Good
+5V
+12V
-12V
Ground
Ground
Ground
Ground
-5V
+5V
+5V
+5V
J8/J9 - USB 0/USB 1 connector
Pin
1
2
3
4
5
Function
+5V
-Data
+Data
Ground
Ground