Technical information

Chapter 1 13
ATX Power
Illustration
PIN
No.
Definition
PIN
No.
Definition
1 3.3V 13 3.3V
23.3V 14-12V
3GND 15GND
4 +5V 16 PS_ON(soft On/Off)
5GND 17GND
6+5V 18GND
7GND 19GND
8 Power Good 20 -5V
9 5V SB(stand by +5V) 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 3.3V(Only for 24pins
ATX)
24 GND
ATX Power
Illustration
PIN
No.
Definition
PIN
No.
Definition
1 Hard disk LED(+) 8 Power Switch(-)
2MSG LED(+) 9Reserved
3 Hard disk LED(-) 10 Key
4 MSG LED(-) 11 ODD LED(+)
5 Reset Switch(-) 12 LAN LED
6 Power Switch(+) 13 ODD LED(-)
7 Reset Switch(+) 14 LAN LED(-)
1
12
13
24