My computer is always black, how to do it, which master teaches, can t enter the system

First replug and unplug the display and memory, and then turn on the black screen (the display has no host signal) can not be turned on, generally for the memory or graphics card poor contact or memory quality or power supply problems or poor CPU contact (boot silent or and beep, more than two sounds are problematic, a short tick is normal) Generally, the graphics card and memory card are reinserted, the most important thing is to clean up the dust near the CPU and memory, the easiest way to do this - or replace the memory or graphics card or power supply to try There is also the use of elimination, put the optical drive, Unplug the hard disk and then turn it on to try Then there is the possibility The capacitor on the motherboard may burst, see if the capacitor near your computer CPU (the capacitor erected like a small bucket) is bulging, the normal should be flat, buy a few of the same model in the electronic market, a few cents for a change It is possible that the graphics card or CPU is too hot, check the fan If none of the above is a problem with the display Love for a lifetime All rights reserved, it is shameful to copy someone else's First unplug the hard drive, try it with the optical drive, and see if it can be turned on, Then the motherboard BIOS is discharged, and then try to re-insert the graphics card memory to try it doesn't work, there may be a problem with the power supply, or there is a problem with the motherboard, choose to change the power supply to try, or go to repair.

You unplug the hard line and plug it in once. Check to see if the CPU temperature is too high. It is recommended to download a cpucool dissipation of heat.

<>1. When the notebook is asleep or hibernating, it is in a state of feigned death and black screen, at this time, you can directly press the power button.

2. But be careful not to press it for too long.

3. If the black screen is damaged or poisoned caused by the code delay brain system, you can directly restart the boot and enter the safe mode.

4. The temperature of the graphics card is too high and the screen is black, so you should turn it off quickly to detect whether the graphics card is burned out.

What to do if the computer screen is black The following 4 steps will help you solve it.

Question 1: What should I do if the computer is still black when the computer is turned on The following 4 steps will help you solve the answer: 1. First of all, we need to check whether the power supply line is normal, and if there is a problem, replace it in time.

2. The second is to check the hardware, wipe the gold finger of the memory and graphics card and reinstall it. 3. If the screen is still black when booted, remove the motherboard battery, wait for a few minutes and reinstall it. 4. Finally, if there is still no effect, it is recommended to send it for repair in time.

Summary. Hello, dear, very happy to answer for you! Here's the answer, check it out!

Method 1: Check whether the computer parts are properly inserted Check whether the cable of the monitor is correctly and firmly plugged into the host interface, and then check whether the middle contact between the graphics card and the motherboard IO slot is good. You can remove the graphics card, clean it up, and plug it back in.

Method 2: Confirm whether the monitor is damaged If there is no problem with the connection between the monitor and the graphics card, then try to change to a normal monitor, if the computer does not have a black screen, it means that the monitor is damaged and needs to be repaired. Method 3:

Check if there is a problem with the fan If the display is not damaged, then further check if the CPU fan is working properly. If it is running, then use a multimeter to measure whether the voltage output is normal to 12V, 15V, if not, try to change the power supply. Your questions have been answered!

Hello, dear, very happy to answer for you! Here's the answer, check it out! Method 1:

Check whether the electrical components are properly inserted Check whether the cable of the monitor is correctly and firmly plugged into the host interface, and then check whether the contact between the graphics card and the motherboard IO slot is good. You can remove the graphics card, clean it up, and plug it back in. Method 2:

Confirm if the monitor is damaged If there is no problem with the connection between the monitor and the graphics card, then try to change to a normal monitor, if the computer does not have a black screen, it means that the monitor is damaged and needs to be repaired. Method 3: Confirm if there is a problem with the fan If the display is not damaged, then go to the next type of mold step to check whether the CPU fan is running normally.

If it is running, then use a multimeter to measure whether the voltage output is normal to 12V, 15V, if not, try to change the power supply. Your questions have been answered! I hope to be able to help you, if there is something wrong with the rent god, you can continue to consult, and bear with me!

I'm Xiaobai, you said it wouldn't be.

The reason for the black screen of the computer is that the bios is set incorrectlyThe black screen of the computer is often because of the wrong settings of the royal family in the BIOS. Before operating, you need to disconnect the host power. Find a button-sized thing on the motherboard, and it's the BIOS battery.

There is usually a spring on the outer ring of the battery for fixing, press and hold to remove the battery to manually deduct the BIOS battery on the motherboard, and then put it back in after a few minutes. After restoring the BIOS battery, then plug in the power supply to the console and see if it can turn on normally.

How to shut down, black screen.

It is caused by the sudden power failure and shutdown of your computer, which causes the disk to be damaged. Immediately after booting, press f8 to the advanced option Bi liquid appears in the hand, select "the latest correct configuration" enter to repair, not yet press f8 to enter the safe mode to restore the system or reinstall the system (if the reinstallation is also a black screen, it is recommended to overhaul it, if you can enter the safe mode, it means that you have installed an inappropriate sleek thing, and uninstall all the inappropriate things before the accident, or restore the system or reinstall).

A black screen is a common phenomenon, especially on older computers or builds. 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.