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Hello, I’have a macbook 12 2015 that won’t turn on after a repair. My friend give to me this macbook, he swap the trackapad but after reassembly macbook wont turn on… completly dead. Some point about the story:
- macbook logic board now have white led on - after i plug usb-c charger
- my friend when swap the trackpad wont descharge macbook and work with macbook powerd off but with white led on Maybe is dead the logic board?? If the problem is logic bord after i recieve a new one to put inside, i’ve to cover power pin with plastic tool during reassembly and use 5v usba to usbc trick for power on first time? Thanks Matteo
Yes! You do need to use the low power trick. But! before you do that lets see if the logic board is salvageable. Review Step 5 in this guide: Retina MacBook 2015 Logic Board Replacement see if the battery kicks in.