GD> I wish to put my A3000 into a tower and need to know the power 
 GD> pinout of
 GD> the PC power supply.

IBM power supplies are always well-labelled and provide a ground, and plus
and minus 5 volts and plus and minus 12 volts.

If in doubt, it's really easy to use a multimeter to see exactly what's what.

  Mea Culpa,
 Peter Deane

--- Plutonic 2.15 #1