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Can't turn on MacBook Pro at all

macbook pro unibody early 2011 13 inch.

i can't turn it on all at.

battery is full.

tried pressing the power button but no response.

no sound or anything. cant turn on at all. not even booting.

help!

thank you.

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Try holding the power button down for more than 10 seconds.

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i've tried holding down the power button for quite a while but it doesnt work...

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For resetting the SMC, you should press Shift+Control+Option (from the left side of the keyboard) and the Power button at the same time for 10 seconds. Then release them simultaneously. Then try to power up your laptop as usual.

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You can see more details about resetting SMC here: http://support.apple.com/kb/ht3964

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You can try resetting the SMC. If it does not probably u have a physical problem.

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i've tried holding the power button down but it doesnt work. how do i reset the smc?

thanks!

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