Why my MacBook is not turning on when I press the power button?
My MacBook Air 2011 is not turning on when I press the power button. But, after some delay the fan starts running and nothing else is happening,
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Laptop not turning on could be due to Motherboard or RAM issue.
But before confirming that...
Try a power drain first.
Press and hold the power button for 1 Minute.
Then try to turn it on.
Just sharing these base on my experience. Hope it helps.
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I think you are talking about a SMC reset. If thats the case here's a good Apple T/N that explains it: Reset the System Management Controller (SMC) on your Mac
