Why does my monitor screen keep going blank?

Why does my monitor screen keep going blank?

This could be caused by a dust build up or some kind of blockage which isn’t allowing air to flow through the monitor. So, make sure that you give the monitor a thorough clean before you start it up again. If you give it a few hours to cool down and then restart your computer, it should work as normal.

Why is my monitor not showing video?

Open your PC case and locate your video card. Remove the card and then replace it firmly in its slot or, if possible, insert the video card into another slot on your motherboard. A video card that is not making a firm connection will not display images to the monitor. Close your PC case and test the monitor again.

How do I fix blackouts on my monitor?

How to Fix Monitor Randomly Going Black

1. Monitor Randomly Going Black.
2. Checking HDMI/VGA Cable.
3. Disabling Overclocking.
4. Checking for Updates – Windows.
5. Clean and restart – DDU.
6. Checking PSU.
7. Third-party graphics application.
8. Checking for Power Interference/Issues.

Why do my dual monitors keep going black?

If the cable run is too long, or of the signal has been split (using a non-powered DVI or HDMI splitter), this can cause the monitor to go black because the signal isn’t strong enough. Sometimes, HDMI cables won’t work properly if there has been a recent hardware configuration change.

Why does my PC randomly black screen?

Make sure that the power cable is correctly plugged in the outlet and it matches the monitor power input. Check Loose or Damaged Cables: Loose or faulty cables can also be the cause of the computer monitor can go black screen due to loose or faulty cables. Do check all the connected cables from both ends.

How do I fix my monitor screen problems?

How to Troubleshoot Display or Video Issues on a Monitor

1. Verify display or video issue on a known-good monitor.
2. Check for physical damages.
3. Verify display or video issue in Windows Safe Mode.
4. Update the video card (GPU) driver, monitor driver, chipset driver & BIOS.
5. Download and install Microsoft Windows updates.

How do I stop my screen from going black Windows 10?

Replies (5) 

1. Right click on start menu and select control panel.
2. In the control panel window, search for power options and click on it.
3. In the left side, choose “when to turn off the display option” and then in the drop down list, select “turn off the display” to Never and “put the computer to sleep” to “Never”

How do I fix dual monitors?

Set the Primary and Secondary Monitor

1. Right-click on your desktop and select “Display”.
2. From the display, select the monitor you wish to be your main display.
3. Check the box that says “Make this my main display.” The other monitor will automatically become the secondary display.
4. When finished, click [Apply].

How do I fix a problem with two monitors?

How to Troubleshoot Multiple Monitor Issues

1. Check your power and signal cables for any damage.
2. Check to see if an adapter is being used.
3. Re-setting the monitor defaults may resolve any no signal problems.
4. Try connecting the suspect monitors individually to another known working system.

How do I stop my screen from going black windows?