What should I do if the computer has a black screen after booting up, and I can t even get the basic

Check whether the fans are turning everywhere and that there is no problem with the power supply.

Re-insert the memory, if it doesn't work, just plug and unplug the graphics card, and if it doesn't work, try a different graphics card.

It could be a problem with the system.

If you really need to change the system of your computer, you can reinstall the system and try it.

The situation of the landlord should be determined by on-site inspection, and there are many possible reasons.

The largest possible 3.

1 The motherboard is scrapped.

2 Memory corruption.

3 CPU failure (burned).

It could also be a small reason, such as a short circuit on two pins on the motherboard...

CPU memory hard disk, boot is checked in this order. If you don't check whether the power supply is on or not, whether the fan is turning, and then check step by step.

Problems with memory modules or graphics cards!

There are many reasons why the computer turns on with a black screen:

When the main unit is turned on, the power light is also on, but the display is black, without any display or a prompt similar to no signal.

To check that the monitor and the main unit are properly connected to the power supply, and whether the power indicator is on.

If the monitor is connected normally, it may be that the computer host is broken, and the hardware failure needs to be repaired and replaced.

The computer has a black screen. This is a phenomenon that is more likely to occur, especially in some older computers or assembled computers. There are many reasons for the failure of a computer's black screen, such as a damaged monitor, a damaged motherboard, a damaged graphics card, a bad contact of the graphics card, a damaged power supply, a damaged CPU, and a high temperature of components.

There are also artificially caused by the black screen of the computer, such as Microsoft China.

Authenticity verification.

There are generally four cases of computer black screen failure:

1. All black: the host and display (including the indicator light) are not lit.

2. Indicator light: The indicator light of the display is on, but the indicator light of the host is not on.

3. The display is not displayed: the indicators of the display and the host are both lit and the switching power supply cooling fan is also rotating normally, but the display is not displayed.

4. Dynamic black screen: dynamic black screen, displayed when turned on, but not displayed after a while.

The above content refers to the encyclopedia computer black screen.

If you get a black screen after your computer is turned on, you can try the following methods:

1.Check that your computer is connected to an external display, and if so, make sure that the display is turned on and connected to your computer.

2.Check that your computer is connected to a power source, and if not, connect it and try to turn it back on.

3.Check if your computer has any hardware problems, such as memory modules, graphics cards, etc., and if so, try to replace or repair them.

4.Try to enter safe mode, press the F8 key or Shift+F8 key, select Safe Mode, if you can enter Safe Mode, it may be a system file corruption or driver issue.

5.Try reinstalling the operating system, if none of the above fixes the issue, you may need to reinstall the operating system.

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