The laptop has a black screen after booting up, and other functions are intact

If the notebook is asleep, simply press any key on the notebook to restart it.

Notebook hibernation is when the notebook is at rest. If you don't want the notebook to be asleep, you can make relevant settings, take win7 system as an example, right-click on the desktop, select "Personalization", then select "Screen Saver", click "Change Power Options", "Change Computer Sleep Time", make relevant settings, you can choose "Never".

end screen issue.

The boot screen is black, but there is a sound to determine that you can enter the system normally, try to connect the external monitor to see if the graphics card output is normal, if you connect the external monitor to turn on and display normally, it means that it is a problem with the notebook LCD screen or cable.

It may be caused by poor contact, and it is recommended to restart the notebook again. If it still can't solve the problem, it means that the monitor is broken, and it is recommended to go to a repair shop to repair it.

Hello friends: This is most likely due to four reasons:

First of all, try the following operations: remove the battery and power adapter, press and hold the switch button for 30 seconds to discharge the static electricity, wait for about 15 minutes, and then connect the power adapter separately to power on; If it can't be turned on yet, it is the following reasons.

The first reason: This is the memory and graphics card of the notebook are oxidized, resulting in poor contact with the memory slot or graphics card slot, resulting in the inability to turn on, and the black screen, the probability of it appearing black screen accounts for 60%, processing method:

It is to remove the power supply, open the back cover of the notebook, take out the card slot of the memory, if it is not a separate graphics card soldered to the motherboard, also take out the card slot, align the part of the memory and the gold finger of the graphics card (that is, where there is a copper sheet) and rub it back and forth with an eraser, wait for the copper sheet to shine, and then blow the ash and then insert it back, cover the back cover, and the boot is generally OK.

The second reason: is that the video memory of the notebook graphics card is soldered, the performance of the main chip is reduced, the graphics card BIOS is disordered, and the control power supply IC is problematic, which will cause the graphics card to fail to work normally, that is, the graphics card is broken, because the graphics card is broken, the screen will naturally be black, and the treatment method: Jianyi repairs the graphics card, or replaces the graphics card.

The third reason: the boot circuit of the notebook motherboard is faulty, such as clock, reset, power supply, MOS tube, etc., which may cause failure to boot, black screen, i o problems, unable to start the computer, black screen, etc., treatment method: send after-sales or repair shop to repair the motherboard, the fourth reason is that the screen line of the notebook is broken or poorly contacted, resulting in no image signal transmitted to the screen display, that is, the black screen, treatment method: let the person who repairs the notebook replug the screen cable, Or replace the screen cable.

Hope it helps you and I wish you happiness

And then how do you get this right?

Black screen and screen not lit are two concepts, black screen may be a problem with the graphics card or something, the screen may not be good, and the cable may be broken.

It may be that the graphics card or the north bridge is soldered or desoldered, or it may be that the screen is broken, and I can't see anything specifically, I'm not sure you still have to go to the repair shop to see, 200 yuan, by the way, ask someone to help you clean up the computer and clean up the ashes.

This phenomenon means that your computer's graphics card has reached its limits.

It's about to burn.

It is recommended to go to a computer store to see or replace the fan or graphics card.

The system is broken, let's reinstall it.

Nowadays, most friends in life will choose to use laptops, mainly because laptops are easy to carry. However, sometimes when using a laptop, the screen will go black but still function. So what should I do if the laptop has a black screen but is still working?

1. First of all, remove the battery and power adapter, press and hold the switch button for 30 seconds, discharge the static electricity, and wait for about 15 minutes.

2. Then connect the power adapter separately to power the computer, if it can't be turned on, Sun Zhu may be the memory and graphics card of the notebook are oxidized.

3. Or if the memory module and the graphics card slot are in poor contact, the machine cannot be turned on, and Hail Kairan unplugs the power supply at this time and opens the back cover of the notebook.

4. Take out the card slot of the memory, align the part of the memory and the gold finger of the graphics card, and wipe it back and forth with rubber a few times.

5. Wait for the copper sheet to shine, blow off the dust and then insert it back, cover it and then turn it on.

The above is the introduction of what to do if the laptop screen is black but still working, if you don't know the solution, you may wish to refer to the above content.

Press and hold the power button and don't move, and it will turn off after a while. Then turn on and press the F8 button of the clan filial piety and do not move, when the boot menu appears (Chinese characters), select the last correct configuration, enter to try. If you don't stuffy sailing, you restart and hold F8, and the menu appears to select the security model Antuihail type, enter the antivirus, 360 guard scanning, and after processing, restart and try.

If you can't get in, you can only reinstall the system. Didn't press too much to try.

The solution to the computer boot black with the front state screen:

1。Try to boot the computer, after the computer brand is out, press F8, press Enter, Enter, enter the safe mode, and start advanced.

options, the last correct configuration, Enter, Enter, press to try!

2。No more, enter the safe mode, start normally, press enter, and after you get to the desktop, you can kill the virus completely!

3。Use: 360 Security Guard, "Trojan Horse Killing": "360 System First Aid Kit", System Repair, Select All, Fix Now! Network Repair, Start Fixing!

Again: Start First Aid! After restarting, click on "File Recovery", select all, and delete the files completely!

4。If you can't do it again, unplug the graphics card and memory module, erase it, use a brush again, clean the slot dust and fan, replace the memory slot, etc.!

6。If you still can't turn it on, you need to "one-click restore" or "heavy reed mask system"!

7。If there is a problem with the hardware, send it for repair! Hope.