For $29/mo, we provide access to advanced level technicians who will answer your questions on any Macbook board related matter to the best of their knowledge promptly & walk you through how to solve your problem so you can deliver a working board to your customer.
After replacing charging port on A1398
The device keeps restarting. When trackpad is disconnected it boots normally.. replaced trackpad cable but still bootloops
Bad battery shouldn't prevent turns on with trackpad connected.
The trackpad may not be recognized in system preferences without battery; but it should still work.