Friday 29 August 2014

Desktop Burning Test

Smps Connector power voltages

Red wire = 5v DC
Orange wire = 3.3v DC
Yellow wire = 12v DC
Blue wire = -12v DC
White wire = -5v DC
Green wire = 5v DC
Violet wire = 5v DC
Black wire = GND 

Cmos Battery = 2.5 to 3.3v DC


Power Jumper = 3.3v DC ( pin no 8,9 off Conditon)



Power FET Input = 5v DC

Power FET Output = 3.3v DC



BIOS IC



Pin no 3 = 2.5v 
Pin no 6 = 1.4 to 2v 
Pin no 9 = 2.5  to 3.3v






RAM Slot: Pin no 2 = 3.3/2.5/1.8/1.5 Volts Dc


Ram FET input = 5v dc 
Ram FET out put = 3.3/2.5/1.8/1.5 Volts Dc

Cpu Section
  • 4 pin connector = 12v Dc
  • input capacitor = 12v Dc
  • out put capacitor = 1.4 to 2v Dc
  • FET input = 12v dc
  • FET output = 1.4 to 2v Dc
Keyboard and Mouse Connector 
  • VCC = 5v Dc
  • Date/clock = 5v Dc 

 USB connector = VCC= 5v Dc

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