krutorhino.blogg.se - Dell laptop screen dim

The first problem tends to lead to the second one. Shining a bright light (such as a desk lamp) illuminates the screen slightly, but not to the brightness that the screen was at before.

Dim screen – the LCD is still displaying a picture, but it cannot be seen because there is no backlight.

In some cases, the black triangle can change size over time (on the order of a few minutes or hours). The black corner is also hot to the touch. The mouse can be moved under it, which shows that the LCD is just not displaying that part of the screen.

Black corner – on one corner of the screen, a black triangle can be seen.

In problems regarding a laptop display, these are the common problems among others that are quite prevalent among laptop users. The following instructions are general and do not pertain to one specific model of laptops.

LCD Inverter – transfers power to the CCFL lamp.

The LCD panel provides the image, and the lamp provides the light required to see the image.

CCFL Tube/Lamp – provides the light on the display.

LCD Panel – the part of the assembly that displays the images and is what people are looking at when using the laptop.

The following is a list of the primary components and their purpose: The LCD assembly is a collection of components that allows the laptop to display things on the screen. After about three years or more of laptop use, one of the components that is likely to break is something in the LCD assembly.