If the black screen still appears, press and hold the power button for about 10 seconds to shut down the device. Then press the power button again to restart. (If you had documents open, you might lose unsaved content using this action.)
What can you do if the computer monitor is showing a black screen?
If you have a flat panel LCD monitor, unplug the monitor power cable, wait about 30 seconds, reconnect the cable and then turn on the monitor. This resets the electronics on the monitor. If the monitor has a detachable video cable, obtain a second monitor cable for testing purposes in case the cable is bad.
Why is my computer turning on but no display?
Try to wake your computer by jiggling the mouse, pressing a key on the keyboard, or quickly pressing the Power button. If your computer is awake, but the monitor is still asleep, you can force it to wake up using the keyboard shortcut Win+P or Ctrl+Alt+Del.
Why does my laptop turn on but the screen is black?
One of the main causes for this issue is a corrupt system file preventing the operating system from loading, resulting in a 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.
Why laptop screen suddenly goes black?
We’ll look at some things that can cause a black or blank screen: Connection problems with your monitor or screen. Display adapter driver update issues. Issues with recent system updates or installations.
How do I fix a black screen on Windows 10?
Detect display A black screen could also happen because Windows 10 will lose its connection with the display. Using the Windows key + Ctrl + Shift + B keyboard shortcut can restart the video driver and refresh the connection with the monitor.
How do I fix a black screen on Windows 10?
Detect display A black screen could also happen because Windows 10 will lose its connection with the display. Using the Windows key + Ctrl + Shift + B keyboard shortcut can restart the video driver and refresh the connection with the monitor.
What can cause a laptop screen not to display?
One of the leading causes, about 90%, of no display issues in both laptop and desktop computers is due to a faulty RAM (random access memory). The problem may be as simple as having a dirty memory stick, or it may be broken and needs replacement. Fixing this problem is as easy as resetting the bios.
How do I restart my computer using the keyboard?
“Ctrl-Alt-Delete” Press and hold the “Ctrl” and “Alt” keys on the keyboard, and then press the “Delete” key. If Windows is functioning properly, you’ll see a dialog box with several options. If you don’t see the dialog box after a few seconds, press “Ctrl-Alt-Delete” again to restart.
How do I force restart?
If you own a Galaxy smartphone, press and hold both the volume down and power button for 7 to 10 seconds to force the phone to reboot. If your device doesn’t have a dedicated power button, hold down the side and volume down buttons for 7 to 10 seconds.
How do you restart a frozen computer?
Reboot and Try Again If you can’t even open the Task Manager, then your computer is truly locked up and the only way to get it moving again is a hard reset. Press and hold down on the power button until your computer turns off, then press the power button again to boot back up from scratch.
How do I unfreeze my computer?
Press and hold the “Ctrl”, “Alt” and “Del” buttons in that order. This may unfreeze the computer, or bring up an option to restart, shut down or open the task manager.
What causes black screen on Windows 10?
A hardware problem like a broken display or a loose wire can cause the black screen on display. The display drivers that are installed might not be compatible or updated. There could be a firmware-related issue with your system.
What causes black screen on Windows 10?
A hardware problem like a broken display or a loose wire can cause the black screen on display. The display drivers that are installed might not be compatible or updated. There could be a firmware-related issue with your system.
Why does my screen go black?
If you’re still staring at a blank screen, it’s possible that the cable connecting the logic board to the LCD screen has become disconnected. This can occur if you accidentally drop your phone a few times. In order to regain your screen’s functionality, the cable will need to be plugged back in.
How do you restart a frozen laptop?
Reboot and Try Again If you can’t even open the Task Manager, then your computer is truly locked up and the only way to get it moving again is a hard reset. Press and hold down on the power button until your computer turns off, then press the power button again to boot back up from scratch.
How can I restart my laptop without power button?
To turn on/off a laptop without the power button you can use an external keyboard for Windows or enable wake-on-LAN for Windows. For Mac, you can enter clamshell mode and use an external keyboard to wake it up.
Why is my computer on but no display?
Try to wake your computer by jiggling the mouse, pressing a key on the keyboard, or quickly pressing the Power button. If your computer is awake, but the monitor is still asleep, you can force it to wake up using the keyboard shortcut Win+P or Ctrl+Alt+Del.
What will you check if the computer is not turning on?
If your PC won’t turn on but motherboard light is on, a potential culprit is the power button on the case itself or the wires connecting that button to the motherboard. Check to see if your motherboard has an onboard power button.
Why did my computer suddenly stop working?
If the computer is acting strange, frozen, or encountering errors and can boot, reboot the computer. Often rebooting the computer can solve many computer issues. If you cannot restart the computer because it is frozen, press and hold down the power button for a few seconds until the computer turns off.
How do you restart a laptop with the keyboard?
Press Alt + F4 until every browser and application is closed. Select “Restart” and press ↵ Enter . Using the directional arrow keys on your keyboard, select “Restart” from the drop-down menu if it isn’t already selected.
How do I force restart my HP laptop?
With the battery and power cord unplugged, press and hold the Power button for approximately 15 seconds. After you drain the capacitors, re-insert the battery, and then plug in the power cord. Leave peripheral devices disconnected. Turn on the computer.
