20 Connectors & Jumpers
ATX Power Connector (CN18)
Pin # Signal Pin # Signal
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 GND 15 GND
4 +5V 16 PS-ON#
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 PWRGD 20 NC
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 24-pin detection 24 GND
1
12
13
24
