Case: The computer screen is black, why can't it light up, what key can be pressed to light up?
I just bought a computer and fell asleep, I can't wake up, is it a rollover brothers].
It is annoying for the computer to encounter the black screen problem, it hinders our normal work or entertainment, so what key to restore the black screen of the computer? If the computer only has a black screen caused by simple sleep, press any key on the keyboard to recover, but if the computer has a black screen caused by other reasons, you need to press some special keys, please continue to read:
This situation is very common when using software in full screen, such as full-screen *** games, etc. When the software crashes but is still in full screen, it is easy to mistake people for a black screen because the interface is black. How to restore desktop with black screen in this case? Solving the black screen problem caused by the software is very simple, just on the keyboardPress [Ctrl+Alt+Delete(Del)] to activate the security options, click Restart or use Task Manager to force close the software. To open the shortcut key of Task Manager, you can also press [Ctrl+Shift+Esc].
Problems with the computer system and drivers can also lead to a black screen on the computer. How do I wake up when my computer has a black screen? Please see below for details
There are two main causes of computer system failure: the installed software conflicts with the system, and the damage of malware. In this case, the steps to resolve it are as follows:
Step 1: Restart your computerPress the [F8] key continuouslyOr press and hold the power off button 3 times when the logo appearsGo to the advanced repair option for your computer
Step 2:Click Troubleshooting > Advanced options > Startup settings > Safe mode, wait for the computer to restart and then enter safe mode;
Step 3: In Safe ModeUninstall these software that cause the black screenand restart the computer normally.
It is important to note that if the system has been damaged by malware, it is best to restore or reinstall the system.
The solution to the black screen caused by the graphics card driver problem is to right-click the [Start] button in the lower left cornerSelect Device ManagerClick Display adaptersRight-click on the graphics driver you want to uninstallReinstallA new drive is sufficient.
If your computer is using an Intel chip, the black screen caused by the computer not waking up after sleeping, simplyOpen Device Managerin Network AdaptersLocate the Intel (R) Management Engine Interface, right-click, and select PropertiesUncheck Allow computers to turn off this device to save powerIf it doesn't solve the problem,You can try disabling this driver
A black screen can also be the result of a hardware failure, when you start your computer normally but the screen goes black, which may be a problem with one of these three computer parts: the hard disk, the memory, or the graphics card. If the slot is loose and the contact is poor, just unplug the corresponding part, carefully clean the gold finger of the part, and then plug it in; If the part is damaged, then it is time to replace the part.
What key to restore when encountering a black screen on the computer? We need to calm down, investigate the cause of the problem, and then take appropriate measures to solve the problem. If you encounter a complicated problem, you can seek help from a computer repairer. At the same time, maintaining healthy computer usage habits and not being well-known software is also an important measure to avoid black screen on the computer.