What can make a laptop screen go blank?

What do you do when your laptop screen goes blank?

Press and hold the Windows key and the B key at the same time while the computer is off. While still pressing both keys, hold down the Power button for one second, and then release the Power button and the keys. The power LED light remains on, and the screen remains blank for about 40 seconds.

What causes a blank screen on laptop?

One of the main causes for this issue is a corrupt system file preventing the operating system from loading, resulting in the black or blank screen. Restart Windows to see if it’s a temporary issue and resolves itself with a reboot. If the problem persists, erase your hard drive and reinstall Windows.

How do I fix my black screen?

Android device users should start by holding down the power button on your device for five to seven seconds, which should restart it. If the device hasn’t been charged, there might be a problem with its power cord, adapter, or even the electrical outlet. If the device has power, you may have a problem with the screen.

Read more  How do I mirror my laptop to a monitor?

How do I fix a black screen on startup Windows 10?

If your Windows 10 PC reboots to a black screen, just press Ctrl+Alt+Del on your keyboard. Windows 10’s normal Ctrl+Alt+Del screen will appear. Click the power button at the bottom-right corner of your screen and select “Restart” to restart your PC.

When I turn on my computer the screen is black?

If your computer isn’t booting, you’ll get a black screen, so make sure your computer actually turns all the way on when you press the power button. This applies to both desktops and laptops. Press the power button and then listen to your computer and watch its LEDs. Your computer fans should turn on, making noise.

How do I fix a black screen on my HP laptop?

Fix 1: Hard reset your laptop

  1. Turn off your laptop.
  2. Remove the power, hard drives, the battery and any attached peripheral devices.
  3. Press and hold the power button for 60 seconds and release.
  4. Put your battery in and plug the charger. Then don’t plug anything else.
  5. Boot your laptop again to see if it works now.

Why is my screen black when I start Windows 10?

The possible causes of a black screen could be: A Windows update gone wrong (recent updates as well as the Windows 10 upgrade have caused issues). A graphics-card driver problem. … A problematic startup application or driver that runs automatically.

How do you fix a computer that turns on but no display?

8 Solutions — Your PC Turns On But No Display

  1. Test your monitor.
  2. Make sure your computer has completely restarted.
  3. Verify that the power supply voltage switch is set correctly.
  4. Perform a hard reset.
  5. Clear the BIOS memory.
  6. Reseat the memory modules.
  7. Understand LED lights.
  8. Check Hardware.
Read more  How do you use the keyboard on a laptop?

2 мар. 2021 г.