My Screen went gray in the middle of processing OS update.How do i fix this issue?Please help me.thankssssssss

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Level 1

11 points

MacBook Pro, Mac OS X (10.7.3)

Posted on Dec 13, 2012 12:09 PM

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Answer 1

Level 9

60,990 points

MacBook Pro
https://discussions.apple.com/community/notebooks/macbook_pro

TimeMachine 101
https://support.apple.com/kb/HT1427

Recovery Mode

http://support.apple.com/kb/HT4718

General purpose Mac troubleshooting guide: Isolating issues in Mac OS X
Creating a temporary user to isolate user-specific problems: Isolating an issue by using another user account Identifying resource hogs and other tips: Using Activity Monitor to read System Memory and determine how much RAM is being used Starting the computer in "safe mode": Mac OS X: What is Safe Boot, Safe Mode? To identify potential hardware problems: Apple Hardware Test General Mac maintenance: Tips to keep your Mac in top form

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