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Macbook Air don't power up after update

After the most recent OS update Macbook Air is dead will not power up?

MacBook Air

Posted on May 5, 2015 8:40 AM

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Level 10

83,904 points

Posted on May 5, 2015 9:06 AM

Reset PRAM. http://support.apple.com/kb/PH18761

Reset SMC. http://support.apple.com/kb/HT3964

Choose the method for:

"Resetting SMC on portables with a battery you should not remove on your own".

Start up in Safe Mode. http://support.apple.com/kb/PH18760

Repair Disk. http://support.apple.com/kb/PH5836

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Best reply

Level 10

83,904 points

May 5, 2015 9:06 AM in response to mohammadfrompearland

Reset PRAM. http://support.apple.com/kb/PH18761

Reset SMC. http://support.apple.com/kb/HT3964

Choose the method for:

"Resetting SMC on portables with a battery you should not remove on your own".

Start up in Safe Mode. http://support.apple.com/kb/PH18760

Repair Disk. http://support.apple.com/kb/PH5836

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Macbook Air don't power up after update

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