alichtblau28 Author

Level 1

12 points

MacBook Air shows grey screen

My MacBook Air is about 2 years old, and when I turn it on, it shows an unescapable grey screen with blue lines. Any ideas on how to fix this?

Posted on Jan 29, 2017 2:48 PM

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2 replies

Jan 29, 2017 2:51 PM in response to alichtblau28

Run the Apple Hardware Test.

https://checkcoverage.apple.com

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alichtblau28 Author

Level 1

12 points

Jan 29, 2017 3:04 PM in response to Carolyn Samit

I tried, but the diagnostic screen won't open when I press D

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MacBook Air shows grey screen

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