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Old November 3rd, 2009, 12:23 AM
leachim leachim is offline
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Join Date: Apr 2006
O/S: Windows 10 Home
Location: UK
Posts: 891
How to test a G4 Power Mac Power Supply

I suspect the PSU has gone

Just to make sure - it has a 22 pin connector - I believe shorting 2 pins together will emulate the ON switch and make it fire up (if at all)

Just need to eliminate the MB from the equation

Any ideas which pins

Thanks
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