AMD GA-7ZXR - Manual (Page 15)

Connectors
8
Connectors
ATX Power
Pin No. Definition
3,5,7,13,
15-17
GND
1,2,11 3.3V
4,6,19,20 VCC
10 +12V
12 -12V
18 -5V
8 Power Good
9 5V SB stand by+5V
14 PS-ON(Soft On/Off)
20 10
11 1
COM A / COM B / LPT Port
COM A
LPT Port
COM B