Replaced both fans, now won't power up.

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MacBook Pro 15" Retina Display

Repair information and guides for MacBook Pro 15" Retina Display laptops from 2012 and continuing.

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I just replaced both fans, reassembled, zero damage to battery cable. Now it won't turn on. Is there a way to boot it up?

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Please give us your exact machine and tell us why you replaced both fans, what was going on?

Please give us your exact machine and tell us why you replaced both fans, what was going on? — mayer

Augustine @salmonjapan Rep: 16.3k 11 17 19 · Answer 1 · 2017-07-06T18:42:19-07:00

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Rep: 16.3k

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Connect the magsafe adapter to your mac.

Is there any charging LED indication on it?

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I tried the shift control option and pram and no luck.