A fake black screen appears on the computer

Recently, many computer users have encountered a troubling problem, that is, a false black screen appears on their computers. PHP editor Banana will give you the answer here. The so-called fake black screen means that the normal startup sound can be heard after the computer is turned on, but the screen is completely black and cannot display any content. This situation is usually caused by software or hardware problems, which may be abnormalities in the graphics card, monitor, driver, etc. Next, we will analyze these possible causes one by one and give corresponding solutions.

Check the memory module: Frequently Asked Questions. Take out the memory stick, wipe the surface with an eraser or paper towel, and reinstall it.

Check the computer motherboard power supply: When the computer suddenly displays a black screen during use, first try to restart the computer to test its operating status. If the computer returns to normal, it may be caused by the computer freezing or hibernating. In this case, you need to consider that there is a problem with the power supply of the computer motherboard. Solutions include replacing the motherboard power supply and reinstalling the system. However, if the problem persists, it's likely that the power supply itself is faulty and requires repair.

Check the monitor: Make sure the computer monitor cable is connected correctly. If not, you need to reconnect it. If the screen is on but says "No Signal" and then goes black, there may be a problem with the cable and needs to be replaced.

4. This is the simplest. If you have money, just replace it with a new one. If you don’t have money, you can only contact a computer repairman.

The above is the detailed content of A fake black screen appears on the computer. For more information, please follow other related articles on the PHP Chinese website!