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2.2 GHz (Turbo Boost up to 3.4 GHz) or 2.5 GHz (Turbo Boost up to 3.7 GHz) quad-core Intel Core i7 processor with 6MB shared L3 cache.

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Mac does not turn on with power button

MacBook is not powering on or off with the powerbutton. Tried other keyboard without succes. The strange thing is, when i disconnect en reconnect the battery and connect the MagSafe with charger the MacBook turns automatically on. What could be the problem?

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PC 笔记本电池

An easy fix for a big power boost.

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PC 笔记本电池

An easy fix for a big power boost.

现在开始购物

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Bad keyboard usually from water damage, but check the keyboard to logic board connection. See step # 25 of this guide:

MacBook Pro 15" Retina Display Mid 2014 Upper Case Assembly Replacement

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I tried with a new keyboard but same result. All keys are working except the powerbutton (if that is the case)

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