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.
At first the computer did not boot after being normally shut down. When the power button was pressed it did the chime, it showed a black screen with backlight turned on and spinning fan. The apple logo on the back of the display was turned on as well. But there was no image. SMC and VRAM/PRAM...