By eHow Computers Editor
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It is possible to make a lab power supply from the ATX power supply that you can salvage from a discarded computer. All you need is the old computer and some extra supplies. Follow these steps to convert a computer ATX power supply to a lab power.
Comments
ElectronUser said
on 7/26/2008 P8 AT power supply connector
Pin Name Color Description
1 PG Orange Power Good, +5 VDC when all voltages has stabilized.
2 +5V Red +5 VDC (or n/c)
3 +12V Yellow +12 VDC
4 -12V Blue -12 VDC
5 GND Black Ground
6 GND Black Ground
P9 AT power supply connector
Pin Name Color Description
1 GND Black Ground
2 GND Black Ground
3 -5V White or Yellow -5 VDC
4 +5V Red +5 VDC
5 +5V Red +5 VDC
6 +5V Red +5 VDC
This may be usefull for recycling older AT power supplies.