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.
Have this board and first it was L3404 and bad airport card ( in display). CHanged both and it work for 5 minutes. Thans burn L3404 again. CHanges L3404 again ( 3 times for now) and also Q3450 but every time i boot mac coil is burning.
Wit airport disconected still shorted. Changed whole flex from camera and airport to logic board, Changed L3404 again. Before boot checked and with cable conected there were no short on pin 2. Once connected L3404 burn again and short appear like previous cable. If connected J3401 short is present, if not, not present.