Why LCD is not displaying?

LCD is a liquid crystal display that uses two phases that are liquid and solid for the development of images on laptops, TV, and computers with better display and bright colors. LCD has taken the place of the large and bulky computer that not only occupies more space but their movement was also a hectic work. With LCD you can move easily because its size is small and weight is manageable.

LCDs are much better than heavy monitors because they work on the principle of blocking light and previous screens work on the principle of emitting light. LCDs are more economical in this regard because of less consumption of energy. LCDs may have a passive and active grid for display. LCDs work best for polarized light and have the ability to transmit and store that polarized light.

LCDs are more powerful screens than others but certain problems may arise in them if they are not handled carefully. One problem is in its display and many people are looking for answers to why LCD is not displaying? This article will provide you a complete guide about LCDs, problems, and their solution.

Features of LCD

There are different features present in LCDs that make them more attractive to people. Few features are given:

  • Screen size matters a lot if you are buying an LCD. An LCD with a large screen gives you a feeling of cinema and it is more captivating. Watching a movie on LCD will surely create a good and attractive environment.
  • Brightness comes first when you are shifting from a TV to an LCD. With a brighter screen, there will be better image quality and graphics and you can easily view the screen at any angle.
  • Connectivity: if you have an LCD you don’t need to buy a separate PlayStation for your game. You can connect your game with an LCD and can play your favorite game with the same controllers and graphics quality as it will be with a VR headset.

The reason why LCD is not displaying

There can be different reasons behind this issue when your LCD is not displaying. Before spending hundreds of dollars on repairing you first look at yourself whether you can solve the issue or not. The main reasons behind this screen display are very common and everyone can solve this if he knows the reason for a particular issue.

  • Backlight issue

LCD works on the blocking of the backlight; if there is a problem in the backlight it will affect the display on the screen. To resolve this problem you just have to replace the backlight in the TV, you don’t have to repair your LCD.

You can replace the backlight by yourself, but if you don’t want to take any risk you must call a professional and fix this problem.

  • Inverter issues

LCD uses a backlight from the inverter, if the inverter is not performing well it will lead to no display and your screen will remain black. Your LCD is not the reason for this but the problem is due to the mail-functioning of the inverter.

Steps to resolve blank display

For every problem, the solution is always there, not in complex form. Sometimes a few easy steps can resolve the issue. You can follow these simple steps to solve the display issue:

  • Check the power supply

If there is no issue with the backlight, check the power supply. Turning on the power supply if the light remains off means there is some issue with the power supply. Either your LCD is not getting the required voltage or the power cord is defective.

To ensure a perfect power supply uses a different socket for your power cord, if the issue remains unresolved replace the power cord with the new one. Sometimes a certain block or damage to the power cord results in display issues for the LCD.

  • Check noise and power of computer and LCD

After making sure that there is no issue with your cord move to the next step in which you check the noise and beeps from the computer and LCD. When you switch on the power if some beep-like sound there can be something loose in your computer, you can set this by checking to lose component settings.

If the sound of the fan does not come out, this will show the problem is in your computer not in the LCD that prevents your LCD from displaying anything. But if you hear the sound and all lights are on your move to the next step if an issue does not resolve.

  • Restart the computer

Sometimes a single easy step may solve your problem instead of trying a different one. When you are having a problem with the display do not turn off your computer, restart the computer and repeat this process two to three-time with the interval of five to ten minutes.

This simple step may solve your issue and you will get the answer to why LCD is not displaying?

  • Replace the LCD

If the problem persists after restarting and checking all the connections, then replace the LCD with another one. If there is no problem with the display with another LCD then the problem is in your monitor, if there is no display with another LCD follow the next final step for display.

  • Replace card or hardware

If you have followed all the above steps then the possibility is that a problem is present in your graphics card. Remove all cords, power supplies, and flash from your computer. Find the graphics card, remove this and install a new card and attach all the cables. Then restart your computer, by doing this your screen will start displaying.


Final consideration

Why LCD is not displaying? Is the main issue that is faced by almost everyone at some point in their usage? This problem is simple with a simple solution; you can check the cable connection and power inverter to resolve this issue.

After reading this article, you need not take your monitor to professionals and spend hundreds of dollars. You can resolve this issue with little effort and patience.



About the author


I am a Professional Writer who loves to write on Technology. I do brief research on each topic before starting.

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