已解决： Why doesn't my screen come on? - iMac G5 17" Model A1058

Why doesn't my screen come on?

Why doesn't my screen come on when the Mac powers up? The hard drive sounds like it powers on, but the screen is blank. There was no flickering or fading previously, just one day the screen came on and the next day it didn't.

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发帖于: 2010年9月11日

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Hook it up to an external monitor to check the video chip. This can also be a failed PRAM battery. You can also start it in Target mode via a firewire cable to another Mac to test it. Here's how: http://support.apple.com/kb/ht1661

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由 rj713 完成的 2010年9月11日

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iMac G5 17" Model A1058

Why doesn't my screen come on?

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