2 
2 MacBook Pro 2012 works only on battery
there is no lights on the charger or the charger is not recognized so there is no
power going into the logic board and it will not turns on without battery, it runs on only on charged battery
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any help will be appreciated. thank you
Solomon Zamora 의
Subscribe to Louis Rossmann's YouTube channel----this exact problem is covered many times.
jessabethany 의