How do you fix a blank screen?

Press and hold the power button on your device for 10 seconds to turn it off, then unplug your adapter. After 30 seconds, plug your adapter back in and restart your device. If you’re still seeing a black or blank screen, try the steps in Action 2 to check the connection between your device and the monitor or screen.Click to see full answer. Herein, how do you fix a computer when the screen is black?It may seem strange that you can receive calls on an Android device with a black screen. If this happens to you, hold down the power button for 30 seconds, then let it go. Don’t touch the power button again for two minutes, after which call it or use Find My Device to see if it will ring.Similarly, what to do if monitor is not displaying? Check the Power Unplug the monitor from the wall. Unplug the cord from the back of the monitor. Wait one minute. Plug the monitor cord back into the Monitor and a known-good wall outlet. Press the Monitor power button. If this still does not work, try with known-good power cord. Also asked, what is the cause of the black screen of death? The black screen of death is usually caused by a software glitch (or Windows Update) but can usually be reproduced and repaired. Black screens that occur seemingly at random are usually the result of a more serious hardware problem.When I sign into my computer the screen is black?Since this black screen is a most likely a hardware (GPU) problem we will need to assess and troubleshoot various settings to diagnose and fix it. The first thing you want to try is to press Ctrl+Alt+Del and see if it brings up the Task Manager. Remove the last device you plugged in and see if you get the display back.