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HT1939: Resetting PMU on Power Mac G5, Power Mac G4, Power Macintosh G3

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HT1939 power light is on but computer won't turn on

367 Views 2 Replies Latest reply: Jun 11, 2013 3:55 PM by Texas Mac Man RSS
lynn169 Calculating status...
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Jun 10, 2013 7:00 PM

Tried unplugging. And without pressing the power button the power light is on. Try pressing power button & nothing happens, light stays on? Hmm. Guess I shouldn't have turned the computer off while I was on my vacation. Any suggestions?

PowerMac, G5

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