frankm617

Level 1 (0 points)

Q: All I get at startup is a grey screen

I Have a macbook pro and only get a grey screen at start up

Posted on Jan 14, 2015 2:14 PM

I have this question too

Q: All I get at startup is a grey screen

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by dominic23,

dominic23 Jan 15, 2015 12:54 AM in response to frankm617
Level 8 (42,105 points)

Mac OS X

Jan 15, 2015 12:54 AM in response to frankm617

Go step by step and test.

http://support.apple.com/kb/ts1440

Startup Manager to select Startup disk.
http://support.apple.com/kb/HT1310

Repair Disk Section: "Try Disk Utility".
http://support.apple.com/en-us/HT203176

Reinstall OS X.
http://support.apple.com/kb/PH18872
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