Screen went blank on MacBook Air 2019 model
I use the laptop about 12-14 hours a day for primarily office-type functions, browsing the web, video, and photos. The fan recently started coming on more than usual. Then without any warning, in the midst of usual work, the screen went dark. I've tried numerous reboots and nothing brings the screen back on. The only screen activity involves a 1-2 second flash view of the Apple logo during reboot, along with an upward series of white lines that extend from the logo to the top of the screen. This can only be seen when the screen is nearly closed, only up about 4 inches. The keyboard lights up and sound indicates it is starting up. But nothing other than a dark screen after that.
Anyone have any ideas? One common google response calls this the "blue screen of death". I guess the screen is slightly a very dark blue (almost black), and this is more than it simply not turning on.
MacBook Air 13″, macOS 10.15