The black screen is normal for a long time after the computer is turned on, but it still can t be co

The computer often turns on the screen suddenly and does not turn on.

Hello dear, about the repair method of the computer turned on but the screen has been black. The fix is as follows: The first reason:

System failure. If there is a problem with your computer's system, such as incompatible patches, software, or drivers, or the system itself is missing some files, it will lead to a black screen. 1. Turn off the computer and turn it back on while turning it on, press and hold the F8 key on your keyboard to enter the advanced boot options.

What happens when the computer turns on the black screen The fix for the computer turns on but keeps the screen black2, after entering the advanced boot options, from your advanced boot options, choose to perform the last correct configuration. Then press enter, and after the execution is completed, you can enter the system. What happened to the black screen when the computer was turned on The computer turned on but the repair method for the black screen kept going The third reason:

The BIOS is not set up. Just press F2 to enter the BIOS, then enter the boot menu and set your hard disk as the first boot item in it. What happens when the computer is turned on and the screen is black The computer is turned on but the repair method of the black screen has been The fourth reason, the motherboard or the memory of the motherboard or the memory of your computer can not be turned on, you can teach your computer to boot to see if your memory module is Bao Dong or whether there is dust to check your hard disk, or whether there is a problem with the motherboard.

What's going on with the black screen just after the computer is turned on The computer is turned on but the repair method for the black screen has been black, the above is the repair method for the computer to turn on but the screen has been black, if you encounter the same situation, you can refer to the above method to solve it. Hope it helps.

Summary. 1. Confirm whether the monitor is powered on, check whether the cable on the monitor and the host is connected well, and check whether it is really turned on. 2. Press the numlock key on the keyboard, the indicator light is not on, and you only need to restart it.

3. Disassemble and clean up the host and restart it. 4. Or send the computer to the maintenance office for maintenance.

1. Confirm whether the monitor is powered on in Jingyin, check whether the cable on the monitor and the host is connected well, and check whether it is really turned on. 2. Press the numlock key on the keyboard, the indicator light is not on, and you only need to restart it. 3. Disassemble and clean up the host and restart it.

4. Or bring the computer to the maintenance office for maintenance. Bright Mountain.

Hello, I am happy to answer for you 1Confirm whether the monitor is powered on, check whether the cable on the monitor and the host is connected, and check whether it is really turned on. 2. Press the numlock key on the keyboard, the indicator light is not on, and you only need to restart it. 3. Disassemble and clean up the host, and restart the bridge at the banquet.

4. Or send the electric side brain to the maintenance office for maintenance.

There are a variety of possibilities, the more common ones are:

1. Because the computer has been used for too long and the heat dissipation function of the main box is not good, the temperature of the inverted CPU and graphics card is too high, and it suddenly shuts down and restarts after playing for a long time.

2. Because of the computer virus, it is best to kill the virus first....

3. It is the least common that there is a problem with the power supply of the host, or that there is a problem with the plugging accompaniment.

Do you look at the electric fan of the main chassis and still turn?

Start Control Panel Power Options Power Usage Scheme: Take a look at this: [Always on] How does it react, [Turn off the monitor] How does it react, [Turn off the hard disk] How does it react, [System Standby] how does it react.

If it doesn't work, just restore it with one click:

A few seconds after booting in, after the motherboard brand came out, I saw a series of English prompts, and immediately pressed "F11" You use "one-click restore", if not, you have to reinstall the system.

It is recommended that you install and use Master Lu to test the body temperature of each component of the host, and it can also be optimized.

You can take down the memory and graphics card and plug it in again, take off the BIOS battery if it doesn't work, and put the battery back after the motherboard is discharged. I'm trying to see if I can turn it on. It's usually a small problem.

The solution to the black screen of not turning on the computer for a long time is mostly caused by poor contact of the memory interface, it is recommended to unplug the memory and wipe it with an eraser.

If you don't turn on the phone for a long time, there shouldn't be any big problems, try to plug the power supply back in, see if the contact is good, and then see if there is a memory stick, check step by step, there will be no big problem.

There are many reasons for the black screen of the computer to boot up, and it is necessary to figure it out one by one:

1.Power supply: Are the power sockets and switches in good contact, are the monitors powered by electricity, and the host is powered by power? Are the indicators on?

2.Is there a beep and alarm sound when the machine is turned on? Did the screen light up a bit? Is the host indicator flashing? Optical drive light flashing? 3.Is there a fan running sound, and where is it turning?

4.Is there a hard disk read sound?

If you don't: your computer isn't powered on!

Tell me what's going on, and I'll judge you!