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.
First time post here - I'm relatively new at board repair in general.
As the title says, I've got an 820-3437-B that won't power on. I get an orange light on the charger and no fan spin.
With a visual inspection, I found corrosion on U1900 and components in close proximity.
I have tried...