-- ATX connector pinout - Pin assignements 1-2: +3.3V 3: GND 4: +5V 5: GND 6: +5V 7: GND 8: PWROK 9: 5V Standby 10: +12V 11: +3.3V 12: -12V 13: COM 14: Power On (Connect to ground to start) 15-17: COM 18: -5V 19-20: +5V - Connector layout +----+----+ | 1 | 11 | | 2 | 12 | | 3 | 13 | | 4 | 14 --| | 5 | 15 | | 6 | 16 | | 7 | 17 --| | 8 | 18 | | 9 | 19 | | 10 | 20 | +----+----+ -- Common cable colors Black: GND Red: +5V (+12V on fan cables) Yellow: +12V White: -5V Blue: -12V Orange: Power Good (+5Volts once power is stable) ----------------------------------------- This document was written by Raphael Assenat . Information was collected on the internet. There is no garantee that this information is correct. Use at your own risk. http://www.raphnet.net Last update: Mon Jan 20 15:09:31 EST 2003