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.
hi. i have here a 820-2838-A air. all voltages are present. green and orange light when magsafe is plugged in and with batt, turns on and fan spins. but will not post or chime. no liquid damage also. any ideas on this.