https://lifehacker.com/how-to-troubleshoot-the-four-most-common-oh-sh-t-mac-487080511
Removing the screen, https://www.youtube.com/watch?v=Fmtd8zqYfxQ
https://lifehacker.com/how-to-troubleshoot-the-four-most-common-oh-sh-t-mac-487080511
Removing the screen, https://www.youtube.com/watch?v=Fmtd8zqYfxQ