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Chapter 5 86
Illustration Jumper / Header Name Pin No. and Definition
ATX Power Header 1: 3.3V
2: 3.3V
3: GND
4: +5V
5: GND
6: +5V
7: GND
8: Power Good
9: 5V SB (stand by +5V)
10: +12V
11: +12V
12: 3.3V (only for 24-pin ATX)
13: 3.3V
14: -12V
15: GND
16: PS_ON (soft On/Off)
17: GND
18: GND
19: GND
20: -5V
21: +5V
22: +5V
23: +5V
24: GND
1
12
13
24