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.
Mr. Pepe,
I've got a 2011 Macbook Air in the shop. Fan spins up, Audible Chime, Backlight all working. I've done a pretty complete examination of the board, top & bottom. Checked Traces, grounds good (solid), have some spots that look pretty crappy (without scope), simple continuity check...