What to do if the screen is black after the computer starts, what to do if the screen keeps going bl

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

After the computer boots up, there is a black screen, which is nothing more than two kinds of faults. The first is the graphics card, after the computer is turned on, the graphics card of the computer does not work, the graphics card does not give the display signal, and the display does not receive the signal, it will be in a black screen state. One reason is that there is a problem with the system or hardware.

If the system fails, the hard disk or memory is damaged, it will not cause the system to not operate normally, that is to say, the computer is not really turned on, and there is no signal to the display, so the display is still black, to check and eliminate the above problems, the display will resume display.

The computer has a black screen after booting, and generally speaking, the computer does not boot successfully. First of all, check whether the memory module is in poor contact, rule out the poor contact, and use the replacement method to check the memory module, graphics card, CPU, and motherboard in turn. Replace which hardware troubleshooting means that the hardware is broken, just replace it.

Unplug the power and battery, and turn it back on to see if it is normal; If the memory module is loose or there is a problem with the memory module itself, you can disassemble the back cover of the computer, reseat the memory module or replace the memory module. The graphics card, south bridge, and north bridge BGA packaging chips are soldered or damaged, and there are generally many cases of virtual soldering, so you can add soldering.

Generally, if the hard disk cannot boot into the system correctly, check the boot sequence of the motherboard first, and then check whether the system is normal.

Summary. 1.Turn the computer off and back on, while holding down the F8 key on the keyboard.

Even in the afternoon, it can be used.

1.Turn the computer off and back on, while holding down the F8 key on the keyboard.

2.You will then be taken to the advanced boot options, choose from the options to perform the last correct configuration and press enter.

Then I went out for a while and came back and it didn't work.

3.After the execution is completed, you can enter the computer system.

The host keyboard and mouse are lit up here.

The display doesn't light up.

What's going on. It was still usable in the afternoon.

Kiss because of a system failure.

Hello, the reason why the screen keeps going black after the computer starts up is to judge the reason. If the computer is often used by yourself, then you probably have a number of reasons for this situation, such as whether you have encountered a virus attack recently? Start by pressing the F8 button.

Next, we restart the computer after powering it off, and then press and hold the F8 button while booting up. If you can see the advanced options for Windows. Basically, the Sakura Hood system is still available.

So go into safe mode. Pressing the F8 button doesn't work. If you hold down the F8 button while restarting, nothing happens.

Then it is impossible to enter safe mode or repair the system, so if you have backed up the system before, you can enter the restoration process. If you press any key, it doesn't work. That's all for your questions, I hope it helps!