Boots to question mark intermittentlyUnit will work for days fine then at power up doesn't boot to hard drive but to question mark. I have reselected start up...
"TCL No Backlight, Black Screen, Flashlight Test Good, Menu Sounds Good"に関する回答I am repair tech. From the troubleshooting you have strong chance you have LEDs bad. This model is easier than most to change LEDs. There is 2 version of LED strips. You will need to use numbers on the strips and/or LCD panel number to get correct parts. Do not order by model number alone. Good luck