If your monitor screen is blank, there are a few basic steps that you can take to try and get it to work. The following instructions will help identify the cause of the issue and provide possible solutions.
1. Check power connections. Make sure your monitor is connected correctly to a power source; if the monitor is plugged in but the screen remains blank, it could be a sign of a faulty power connection. If you have the correct cable, make sure it’s securely connected on both ends. Otherwise, try using a different cable or plugging the power plug into a different outlet.
2. Reset the monitor by unplugging it for 1 minute. Sometimes a power reset can fix a blank screen. Unplug the monitor from the wall, wait 1 minute and plug it back in. If the display is still blank, check to see if the power light is on, which indicates that the monitor is receiving power.
3. Check the video cable. Make sure the video cable is securely connected to your computer’s video port and the monitor’s video input port. If the display is still blank, try connecting it to a different port on your computer. You may also consider trying a different video cable if the one you’re using isn’t working.
4. Troubleshoot the computer’s video. If you’re still having trouble with a blank monitor, the issue could be related to your computer’s video output. To test this, try connecting the monitor to a different computer or laptop. If the display works on a different device, the issue could be related to your computer’s hardware or software.
5. Run a monitor diagnostic tool. If you’re still experiencing a blank screen, then it’s possible the monitor has an issue. Some monitors come with a built-in diagnostic tool that can tell you if there’s a problem with your display. Refer to your monitor’s user manual for information on how to access the diagnostic tool.
6. Try another monitor. If the above steps don’t resolve your issue, it’s likely that the monitor itself is the problem. Try connecting a different monitor to your computer to see if it displays correctly. If it does, then the original monitor is likely faulty and needs to be replaced.
7. Contact technical support. If the issue still isn’t resolved, contact technical support for assistance. They will be able to provide further troubleshooting advice and may even be able to repair the monitor if necessary.
Blank monitor screens can be frustrating, but they don’t have to be impossible to fix. By following the steps above, you should be able to pinpoint the cause of the issue and determine the best course of action.