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.
R7880/81/82 o.k
change u7870 from other board....didnt work!
but the big news!!!!
i was look all the 1v5_s0 line and i was sew very small liquid on one of the cups near u6201...clean it and now its on....thanks!