When I Shut My Laptop and Open It Again It Freezes With a Black Screen
My laptop reckoner screen is black
Updated: 02/07/2022 past Computer Hope
If your laptop screen is not displaying any image, several troubleshooting steps might help you resolve the outcome. Review each department below for steps that might assist.
Tip
If you meet a white screen or a rainbow of colors, this could mean the video card in the laptop is defective. In this case, the video card or graphics chip needs to exist replaced by an authorized repair center for your brand of laptop.
Reckoner is not booting
Although you may not see anything on the screen, listen to the laptop for sounds indicating it's booting. If you don't hear any audio, follow the steps in the link below before moving to other sections on this page.
Note
Newer computers with an SSD and no other drives can be silent even during a normal kicking. Therefore this proposition should only be followed for laptops with a traditional difficult bulldoze.
Laptop bombardment issue
A laptop bombardment may cause problems with booting and displaying anything on the screen. Fifty-fifty if you can charge it to total capacity, the battery may take a defect causing it to interfere with the laptop offset-up procedure. Effort the following steps to dominion out a possible bombardment issue.
- Disconnect the ability adapter from the laptop.
- Remove the laptop battery.
- Press and hold the laptop ability push button for 10 seconds to discharge whatever stored ability.
- Connect the power adapter to the laptop once more.
- Press the ability button to run across if the laptop turns on and displays anything on the screen.
If the laptop starts up just zero is displayed on the screen, continue with the troubleshooting steps beneath. Review the post-obit page if the laptop does not plough on or boot up.
Operating system issues
If the estimator boots up but the screen goes black or blank after logging in, in that location may be an outcome with the operating system.
Tip
An indication of the operating system not loading properly and being at mistake is if you can run across the mouse cursor on the screen and nothing else.
Ane of the main causes for this issue is a corrupt organization file preventing the operating arrangement from loading, resulting in a black or blank screen.
Restart Windows to come across if it'southward a temporary outcome and resolves itself with a reboot. If the problem persists, erase your hard drive and reinstall Windows.
Brightness is set low or ability setting
If the picture is partially visible, the laptop's brightness is too low or turned down past a power setting. Make sure your laptop is not in a power-saving mode by plugging the laptop into the wall. Next, try increasing the brightness on your laptop to verify that it is not causing your effect.
External display screen
Continued external display
If y'all have an external display connected to your laptop, similar a figurer monitor, the laptop screen may not display anything. The default activity on some laptops is to brandish an image but on an external screen if connected.
Most laptops have a function key with a secondary action that toggles where and how the laptop displays an prototype. Pressing that primal may fix the outcome, telling the laptop to brandish an prototype on the laptop screen and the external screen. Beneath are ii examples of what the function key with screen toggle may await like on your laptop.
Tip
To access the secondary screen toggle action on the function keys, you likely demand to press the Fn key and and then press the appropriate role key.
External display is not connected
Verify at that place is no effect with the laptop graphics card by connecting a monitor or another external display to the laptop. If the external display works fine, it's an issue with your laptop LCD screen or the connectedness from the motherboard to the LCD screen.
If an external monitor doesn't work and you read through the details on the page linked higher up, the internal graphics card, motherboard, or video cable is lacking. You may need to take the graphics card or motherboard replaced. Take the laptop to a computer repair shop to see if information technology can be repaired.
Laptop overheating
You can also check to encounter if the laptop is overheating. In most cases, a laptop shuts off when it overheats; however, information technology may only turn off the display by cut power to the GPU (graphic processing unit of measurement).
Tip
An issue with overheating may be due to droppings build-upwardly on the fan, estrus sink, or vents. You can effort using canned air to blow out the dust and dirt.
Another hardware issue
If the laptop even so has a blackness or blank screen after following the steps above, there is a hardware issue. The list below displays the near common hardware failures.
- Loose or disconnected cable.
- Bad LCD power inverter.
- Bad CCFL or backlight.
- Bad LCD screen.
- Bad graphics card or onboard graphics chip.
- Bad or shorting-out motherboard.
If your laptop is under warranty, we recommend you contact the laptop manufacturer for directions on how to go information technology repaired.
If the laptop is not under warranty, unfortunately, for most end-users, repairing a bad LCD or motherboard can be complicated or may result in further damage if not done properly. We recommend you have the laptop to a repair store and have them supercede the defective hardware.
If y'all want to attempt replacing the LCD screen yourself, a few companies sell LCD screens for almost any laptop.
Is there an on and off push for a laptop screen?
No. When the laptop is turned on, the laptop screen is turned on automatically.
Source: https://www.computerhope.com/issues/ch001319.htm
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