Mac book air shows a blinking folder when switch on

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Ma book air showing a blinking folder when switch on

MacBook Air, OS X Yosemite (10.10.1)

Posted on Sep 13, 2015 11:00 AM

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Answer 1

Level 10

84,018 points

If a flashing question mark appears when you start your Mac

If your Mac doesn't start up

If you don't see your startup disk

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Answer 2

Thanks now there is a lock on the screen and it is not accepting my password

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Answer 3

Level 10

84,018 points

Do you have Firmware password set?

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