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.
Now it was water damage around U700 ,now turn on and working ok but only with 2 GB memory ,when I insert 4GB turn on but no chime and black screen (no beeps) I also notice that PPBUS_G3H is without battery 12.55V but when battery is inserted drop to 11.35V but still works
No I try few different ram tested in another macbook ,in this one wont take 4GB RAM works only with 2 GB ,i try resetting memory try both sloth A and B same