If you have a 2011, 2012, 2013, 2014 or 2015 15” MacBook Pro, your computer may run into problems with its graphics card. The dedicated graphics card tends to overheat and desolder itself, This issue is extremely common in 15” MacBook Pros older than 2012 and still quite prevalent with newer computers, as based on the design of the dual graphics cards on those logic boards the issue is almost guaranteed to happen at some point.
This failure can create the following problems:
MacBook Stuck on Apple Logo
Lines on Screen
MacBook Stuck on Grey Screen
MacBook Does Not Load Operating System
Many other issues!