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wpagencylondon

macrumors newbie
Original poster
Dec 3, 2021
3
0
I've got a MacBook Pro 15" 2015 and horizontal black lines start to appear on the screen after 5 minutes. I have to cool the laptop down for them to disappear and fan on max don't make a difference.

I've tried SMC and PRAM/NVRAM Reset but that makes no difference.

Any ideas what this could be?
 
Moth
I've got a MacBook Pro 15" 2015 and horizontal black lines start to appear on the screen after 5 minutes. I have to cool the laptop down for them to disappear and fan on max don't make a difference.

I've tried SMC and PRAM/NVRAM Reset but that makes no difference.

Any ideas what this could be?
Motherboard! Don’t let ANYONE tell you different!
 
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