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 changed the u7800. The device opened but the ssd disk is not visible. I looked in the disk utility and it is not there. Could this be related to the u7800? Where else should I look?