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Level 1

4 points

iMac powers up but when progress bar is half way screen turns off

Wont boot up logo comes on and progress bar opens 50% then powers down

iMac 21.5", OS X 10.11

Posted on Dec 14, 2019 2:18 PM

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Level 10

141,964 points

Posted on Dec 14, 2019 2:56 PM

Excerpt:

If your Mac turns on but doesn't finish starting up, you might be able take steps based on the screen you see on your display.

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