What to do if the computer turns on the black screen when it is turned on

What to do if the computer starts up with a black screen.

There are several reasons why the boot screen is black.

There is an alarm sound when the machine is turned on, it can't be started at all, it may be that the memory module is not plugged in well, or its gold finger is not in good contact, you can remove the memory module, wipe the memory gold finger with an eraser, and plug it back in, or the graphics card is in poor contact, or malfunction, you can deal with it in the same way. You can also check the motherboard manual according to the alarm sound to see what the specific alarm is, and then check it in a targeted manner.

You can hear the sound of "drop" self-test when you turn it on, but the screen is black, indicating that the internal hardware of the system host is basically fine, and you can check whether the display data cable is connected normally and whether the display is damaged.

If the CPU fan does not rotate, it is the power supply or motherboard damaged, if it is an old computer, there is too much dust in it, you can also do a big cleaning of the computer, it may be fine after cleaning, or remove the motherboard battery, discharge the BIOS, restore it to the default settings, and test it at boot.

In short, computer failures are usually troubled by substitution and troubleshooting.

Hello, the reasons and how to fix them are as follows:1You can check the cause from the memory and GPU to see if the memory is not in good contact.

2.Whether the motherboard is overheating, whether the CPU is abnormal, etc.

If it is a solution to a system failure, there are two ways, the first way is to turn the computer off and start it back on at the same time, press and hold the F8 key on your keyboard to enter the advanced boot option. Once you're in the Advanced Boot Options, select Perform the Last Correct Configuration from your Advanced Boot Options. Then press enter, and after the execution is completed, you can enter the system.

If the computer has a black screen when it is turned on, it may be due to the following reasons:

1.Display failure: check whether the display is connected well, whether there is signal input, and whether the source needs to be replaced.

2.Graphics card failure: Split Core checks whether the graphics card is properly connected and whether it needs to be replaced.

3.Memory fault: Check whether the memory is plugged in properly and whether it needs to be replaced.

4.Hard disk failure: Check whether the hard disk is connected properly and whether it needs to be replaced.

5.Operating system failure: Try entering safe mode or reinstalling the operating system.

6.Other hardware faults: such as motherboard and power supply failures, which need to be checked and replaced.

If none of the above methods can solve the problem, it is recommended to contact a professional maintenance personnel for maintenance.

Why does the computer screen go black after booting up, and how to solve it.

Just go fix the screen.

Maybe there is a problem with the cable of the monitor, so send it for repair.

Why does the computer screen go black after booting up, and how to solve it.

The blue screen is generally a system failure, and the black screen is generally a hardware failure.