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.
820-3437. Was liquid damaged around u7200. pin 30 testpoint was corroded out. i replaced the chip and ran a wire to r7280. i now get fan spin for 15 seconds turns off then back on full speed. no led flashing on pen drive.