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

Question

MacBook Pro (15 Zoll, Mitte 2010, Unibody)

Veröffentlicht im April 2010 / 2,4 GHz, 2,53 GHz Core i5 oder 2,66 GHz, 2,8 GHz Core i7 Prozessoren

Rep: 19

2

Einstellungen

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..

Ist dies eine gute Frage?

Ja Nein

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

Rep: 453

6

4

Einstellungen

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?

War diese Antwort hilfreich?

Ja Nein

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1 Kommentar:

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