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Black marks on inside of 27" iMac

My iMac is way out of warranty at this point, but there are black marks (splotches?) on the inside of both bottom corners of my screen. What is this and is it repairable? Is it even worth/cost effective to repair?


Here is a link to a video of it: https://imgur.com/a/HEjlHq8

iMac 27″ 5K, macOS 10.14

Posted on Oct 27, 2022 3:50 PM

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Question marked as Top-ranking reply

Posted on Oct 28, 2022 4:54 AM

Schedule in-store repair Apple Support. Diagnosis and repair estimate are free, then it’s your call.

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Black marks on inside of 27" iMac

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