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.
There is no sign for a liquid damage, when i start the machine it turns on normally then it become too slow and the fan spin fast, i checked sensor, i found heatpipe outgoing and incoming air 128 degree celsius, any suggestion please?
After water damage L8570 was burned I changed it and fixed broken traces but still there is no image and when i plug it apparently it turns on the consummations is 0.7A but still no image, and I tried it in different screen but still the same problem.
after reballing SMC it stuck on boot loading( was half loaded) then it turned off, i tired to change SSD and boot from another external disk but always stuck,then tried to do SMC and PRAM reset, then its back to the main problem( infinity loop of chime sound