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.
I have an iMac 20 2008 that has chime loop problem. when I turn on it does chime sound repeatedly. I have already replaced logic board and cpu. Do you know the causes?