computer screen lights up but no display

#Computer screen lights up but no display how to#

In that case, I would recommend getting in touch with LG customer support for assistance. If it does not work on other ports as well, then your LG monitor might have a hardware issue. If your graphics card has multiple video output ports, try using a different port to confirm if the problem lies with the GPU port or not. When your LG monitor is powered on and its video connection cable is also OK but still it is displaying a black screen, then maybe the problem lies with the GPU output port. Now plug the power cord back into your LG Monitor and turn it on.

Now unplug the power cord from your monitor. To cycle the power on your LG Monitor, first, turn it off. Power Cycle your LG MonitorĪnother quick workaround is to power cycle your LG monitor. If it solves the issue, then the problem was with your HDMI cable. If you have a spare HDMI cable, try using that. Also, check both ends of the HDMI cable for any damages. If the monitor is receiving power, but still shows a black screen with no menu or white screen, then maybe HDMI or any cable you are using for video connection is the culprit.Ĭheck if your HDMI or DVI cable is properly connected to both your LG monitor and your computer. Also, try inserting the power cable into some other wall outlet.

If the power cable is damaged, it won’t provide enough power for the LG monitor to work.Ĭhange the power cable and try again. If your monitor power LED is not lit, but is connected to a power source, then inspect its power cable. Make sure that your monitor is turned on and its power indicator LED is lit. While it may seem too obvious, if your LG monitor is not turned on, its screen will be black.

#Computer screen lights up but no display how to#

Here’s how to fix your LG monitor which goes black randomly: