Apple MacBook Pro Core i7 2.2 15" Mid-2015 (Retina) - Broken Backlight (Working).
This 15" MacBook Pro has a broken backlight. One day while working on the laptop it just went out. It was working perfectly up until that point. If you hook it up to an external monitor you can see that it works. You can see this in one of the pictures. I connected an external monitor, took a picture of the desktop, and got all of the system information.
If you shine a light onto the Apple logo on the back of the laptop you can see the screen light up. That is how I knew the backlight was out. I tried to take a picture of this. Please see the photos for that.
Here is the overview:
Model Name: MacBook Pro
Model Identifier: MacbookPro11,4
Processor Name: Quad-Core Intel Core i7
Processor Speed: 2.2 GHz
Number of Processors: 1
Total Number of Cores: 4
Memory: 16 GB
Storage: 250 GB