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Early-2008 iMac, blue lines and freezes

Does anyone know how to fix this problem, when the iMac starts up, it stops and a couple of blue lines are shown, when it disappears, it freezes. I tried all the basics, nothing.


I am at a complete loss, does anyone know how to fix this:

Posted on Feb 26, 2022 1:24 PM

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Early-2008 iMac, blue lines and freezes

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