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4 LED's on Motherboard iMac 21.5 mid-2011

O

OKurec

macrumors newbie
Original poster
Oct 31, 2016
7
2
Guys,

Following this thread, 4 LED's on my motherboard should indicate what's broken, just want to make sure I'm reading them right. According to this link, 2 green LED indicate that problem with GPU. Can anybody confirm that, or provide some sources where I can look for it?
 
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