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 got an 820-3332 that beeps 3 times. The 1.5V memory power rail is present ... I did s slight reflow of the RAM chips but still the same , do I need to replace all the ram chips or could it be the PCH? please help guys .. thanks in advance.