Solved Why Does The Macbook Pro Doesn T Boot Up After Top Case Replacement Macbook Unibody Model A1278
Chosen Solution Hi! I have installed a new topcase on my Macbook Pro (a1278) mid 2012. Before installing it, the computer worked fine without a keyboard (I would usually remove the battery and power it on with the magsafe cable, since the keyboard wasn’t working). Then I replaced the topcase (with Keyboard, no trackpad) and now the computer doesn’t turn on. I tried powering it on with the magsafe and even with the Logicboard’s power pads and nothing....