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.
the mac was dead, just green/orange light, C6412 was short ,i was replace it and now there is fan but no chime sound or usb activity.
SMC bypass - just fast fan.