What happens when the computer has a black screen block?

1.Sometimes after installing some software or hardware drivers, you find that after restarting, the computer can't enter the system and the screen has been black, which is the black screen of the laptop caused by the software. If the black screen is caused by software, taking Windows 7 as an example, we can restart the machine.

2.Some laptops have a sensor switch that automatically turns off when we close the screen, saving power consumption. Some notebooks are mechanically touched, such as when the screen is closed, it will touch it, like a beginning to disconnect the power of the display.

So at this time, we can check it out.

1: Leakage. The leakage is shown as a dark spot on the monitor, and this cause is generally caused by external factors, such as impacts, falls, etc.

Depending on the size of the dark spot, it can be inferred whether it is caused by finger pressure or other impact. 2: It's flooded.

Due to improper use of the LCD screen water will also appear black spots, like this kind of problem general maintenance station will not be free of charge, because of external factors, not within the scope of warranty.

This is the problem of the display, and it may be the problem of the lamp.

You can directly inspect the after-sales service, if not, you have to replace the lamp.

It has nothing to do with the system, it's a hardware problem.

Screen background light problem, if it is still within the warranty period, it is recommended to take the after-sales warranty, if the warranty period has passed, this kind of does not affect the use of the general can be ignored, if you find it difficult to accept, repair it is probably dozens of yuan.

There can be a variety of reasons why black blocks appear on the screen of the computer screen, and here are some possible reasons:

1.Broken screen: It may be caused by damage to the inside of the screen and the screen needs to be replaced.

2.Graphics card issues: If there is a problem with the graphics card, it may also cause black blocks to appear on the screen, you can try to update or replace the graphics card driver.

3.Connectivity issues: If the cable is loose or poorly contacted, it can also cause black patches on the screen.

If the cause cannot be determined, it is recommended to contact a person who specializes in computer maintenance for maintenance.

There can be a variety of reasons why a black block appears on your computer screen, and here are some possible scenarios:

1.Display hardware failure: If a component inside the display is damaged, it can cause the screen to appear black-barded. This situation usually requires contacting after-sales service for repair or replacement of the monitor.

2.Graphics card issues: Incompatible graphics cards or overheating can also cause black blocks on the screen. You can check if the graphics card is overheating and needs to be cleaned or replaced with a heatsink fan.

3.Display connection issues: If the monitor cable is loose or poorly connected, it can also cause black blocks on the screen. You can check that the monitor cable is plugged in or try a different cable.

4.Operating system issues: Errors or software issues with Chinazi's operating system can also cause black patches on the screen. You can try restarting your computer or upgrading your operating system to solve this problem.

In conclusion, if there are black blocks on your computer screen, it is best to check the above problems first, if it cannot be solved, it is recommended to contact a professional for repair.

If there is a small black screen on the computer screen, you can try the following methods to solve it: restart the computer, if you can enter the system normally, it means that the black screen is only an occasional program or system running error, which is a normal phenomenon. Press the F8 key after powering on, if you can enter the safe mode or configure the correct mode for the last time, you will restart again to enter the normal mode.

If you have security software, you can use relevant anti-virus software to detect and kill Trojans and viruses in safe mode. If the above three treatment methods are ineffective, you need to go to the relevant after-sales center to seek professional help. The above methods are for reference only, if you can't solve it, please consult a professional.