HT201295: Reset the System Management Controller (SMC) on your Mac

Learn about Reset the System Management Controller (SMC) on your Mac
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Q: I have been having the grey screen when starting my computer. I have tried almost everything and nothing works. Those this mean that I will be loosing all of my information located in my computer?

I have been having the grey screen when starting my computer. I have tried almost everything and nothing works. Those this mean that I will be loosing all of my information located in my computer?

MacBook Pro (13-inch Mid 2010)

Posted on May 3, 2015 8:14 PM

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Q: I have been having the grey screen when starting my computer. I have tried almost everything and nothing works. Those this mean th ... more

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