HT204156: About the screens you see when your Mac starts up
Learn about About the screens you see when your Mac starts up
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All replies
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Helpful answers
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Sep 18, 2016 4:01 PM in response to lovetheflowersby BDAqua,Solution 1:-
Keep the MacBook Air lid little bit/slightly open. Firm grip and shake it.
Then press the start/power button. This will set of the Sudden motion sensor – SMS and solve your problem.Solution 2:-
Do the SMC reset. Press and hold Shift + Control+ Option+ Power buttons. Release the keys at the same time. Then turn on your Mac.
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