The backlight turns on when the display is powered ... from a large array of LED lights placed behind a liquid-crystal screen. It's the same basic concept, with light from the LEDs being beamed ...
An emissive display is a screen whose picture comes from each pixel lighting up individually. A transmissive display, for the purposes of this discussion, is one which has a backlight — or a ...
With that in mind, here is a non-exhaustive, simplified list of all the important acronyms you need to know when looking at television screen technologies. An LED TV is a TV that uses a backlight ...
Also, re-seat the graphics cable from the system board to the screen. Backlight Check: If the screen is completely dark, hold a flashlight close to the screen to see if there is any faint glow.