ATX Pinout Configuration
Here is the pin configuration of an ATX power supply, in case you need to make any "homemade" changes to it, such as aux power for other devices. (NOTE: THIS IS FOR ATX12V ONLY! OLDER POWER SUPPLIES HAVE SLIGHT CHANGES THAT COULD CAUSE CRITICAL DAMAGE IF NOT HANDLED PROPERLY!)
1 - ORANGE: +3.3v
2 - ORANGE: +3.3v
3 - BLACK: Ground
4 - RED: +5v
5 - BLACK: Ground
6 - RED: +5v
7 - BLACK: Ground
8 - WHITE: Power Good
9 - PURPLE: +5v Standby
10 - YELLOW: +12v
11 - YELLOW: +12v (OMIT for 20 pin ATX connector)
12 - ORANGE: +3.3v (OMIT for 20 pin ATX connector)
13 - BROWN: +3.3v Sense
14 - BLUE: -12v
15 - BLACK: Ground
16 - GREEN: Power On
17 - BLACK: Ground
18 - BLACK: Ground
19 - BLACK: Ground
20 - WHITE: -5v (Used only by legacy ISA add-on cards. May be removed.)
21 - RED: +5v
22 - RED: +5v
23 - RED: +5v (OMIT for 20 pin ATX connector)
24 - BLACK: Ground (OMIT for 20 pin ATX connector)
Last edited by brandname2007 : 10-01-2007 at 12:25 PM.
|
Linear Mode
