MacBook Pro 15" A1286 booting the " No entry sing" come on

Question

MacBook Pro 15" Unibody Mid 2010

2010년 4월 출시 / 2.4, 2.53 GHz Core i5 또는 2.66, 2.8 GHz Core i7 프로세서

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옵션

Year 2010 Mac book Pro 15" Model : A1286

Boot up the Apple logo appear and process bar half way through replaced by " No entry sign" .

Follow youtube tips to reset SMC but no hlep..

좋은 질문 입니까?

예 아니요

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Sonnicham @sonnicham 평판: 453 6 4 · Answer 1 · 2017-12-28T21:41:37-07:00

평판: 453

6

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옵션

Do you have a backup of your data? A reinstall of the OS may be needed.

Are you able to see your harddrives if you hold down the alt key when booting?

해당 답변은 도움이 되었습니까?

예 아니요

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댓글 1개:

Hi, thanks your respond. Yes, I can see the harddrives when hold down the alt key during booting.