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nicrom

macrumors newbie
Original poster
Mar 9, 2014
4
0
When i power on my iMac I get this beautifull black/white screen. It's from display or GPU ?
 

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That looks awfully similar to what I got after dropping my Macbook Pro on a hard concrete surface. In my case, it was the GPU and logic board combined.
 
So ... solution it's trying reballing on GPU but with logicboard ? change it ? :)
 
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