What should I do if the computer has an old black screen After the black screen, the keyboard indica

b Khan. It should be the matter of the graphics card, the black screen of the display is related to the memory, enter some games or do something, and that's it.,I used to have a problem with the graphics card.,It's good after restarting.,This is your graphics card problem.,Think about it, you can guess it.。

Ask, if you don't have a problem playing all the time, or if you have a problem after standby? If it's a problem after standby, it's a problem with the power management, it may be a bad driver, or it may be a hardware problem, on the desktop, click on the properties -- screen saver -- power -- set all to Never app.

After the problem, press the upper and lower case keys of the keyboard to change the indicator status See if the machine is dead If there is a response, open ** and wait for the problem If it does not crash, there may be a problem with the display.

If there is a problem with the monitor or graphics card, go to the repair place to check it.

Is the black screen of the monitor related to memory? b Khan.

It should be a matter of the graphics card.,Think about it, you can guess it.,I used to have a problem with the graphics card.,Enter some games or do something like this.,It's good after restarting.,That's your graphics card problem.。

That's the memory concern, I had this situation last time, and then it would be good to change the memory, and I recommend that you also change the memory.

The hardware inside the monitor is broken.,Hurry up and fix it.,It doesn't cost much money.,Check the specific hardware,

Isn't it good to try the monitor?

The computer is turned on but the screen has been black, only the keyboard is on, 1. The computer is in sleep mode, the computer will run in a low-power state, and the display screen is turned off at this time. If you need to wake up, you can press the power button or the space bar of the keyboard; 2. The computer should have a bug in the system that causes fake death or crash, and the computer is still running at this time, and the display screen has no content. You can force the shutdown and press F8 to enter the advanced boot mode after restarting, and select the [Last Correct Configuration] option to enter the system.

3. Eliminate whether the power supply or battery is energized, if possible, use a multimeter to check whether the rated voltage is reached, so as to eliminate the fault of the adapter. Then see if the battery is dead. 4. Then look at whether the cable of the display is in poor contact, generally the display screen does not respond at all after plugging in the power supply normally, such a situation generally requires strong hands-on ability and a professional toolbox, if it cannot be repaired by itself, it is recommended that the computer store solve it.

5. If the graphics card or memory is not in good contact, generally try to remove the graphics card or memory module, wipe the metal place with an eraser, and then plug it back in, which can generally be solved. 6. Eliminate the above reasons, it is likely that the display screen is broken, you can try to close your ears to the edge of the screen after turning on and listen carefully, whether there is a sizzling sound, and then it is silent, which is roughly the problem of the high-voltage circuit board, if it has been silent, it may be a lamp problem.

Summary. <>

Dear, hello, I'm glad to have your question, help you find the following answers: After the computer is turned on, the host light is on, but the monitor is black, and the keyboard is black, the method is as follows:1

When the computer is turned on, the host light is on, but the monitor is black, and the keyboard is black.

Dear, hello, I'm glad to have your question, help you find the following answers: After the computer is turned on, the host light is on, but the monitor is black, and the keyboard is black, the method is as follows:1

2.Check whether the host is turned on normally, whether the status light on the front panel of the case is turned on, whether the indicator light on the keyboard is on, etc.;

Pro, 4If the host cannot be turned on normally, after ruling out the power supply problem, try to check whether the memory is plugged in tightly, generally after the chassis is moved, the memory may become loose and cause a boot failure, or blow the dust near the memory slot first, and then wipe the gold finger of the memory module with an eraser after cleaning it up; It's also possible that the discrete graphics card is faulty.

After the computer is turned on, the host light is on, but the monitor is black, the keyboard is black, hello, dear, <>

1.Check whether the power of the monitor is turned on, or whether the power cord is connected normally; Then check whether the connection between the ** cable of the host and the top of the display is normal; 2.Check whether the host is turned on normally, whether the status light on the front panel of the case is turned on, whether the indicator light on the keyboard is on, etc.; 3.

Change a ** signal line, or change a monitor to rule out whether it is a monitor or a ** line; 4.If the host cannot be turned on normally, after ruling out the power supply problem, try to check whether the memory is plugged in tightly, generally after the chassis is moved, the memory may become loose and cause a boot failure, or blow the dust near the memory slot first, and then wipe the gold finger of the memory module with an eraser after cleaning it up; It is also possible that the discrete graphics card is faulty, and I hope it can help you.