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Level 1

4 points

Restart Screen Horizontal blinking lights

So I wanted to update my imac but when I did, It couldn’t so It started to restart. Then this happens. Any idea why and how this could happen?

Posted on Feb 3, 2020 2:00 AM

Top-ranking reply

Level 9

72,969 points

Posted on Feb 3, 2020 3:33 AM

Did you try to use safe mode?

If this does not work, you'll have to get the mac checked by visiting an Authorized Apple Service Provider.

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