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There may be 3 aspects to judge:
1.Graphics card issues.
Replug it in, clean the gold finger, and see if the fan is normal.
If it doesn't work again, it will be replaced free of charge during the warranty period).
2.Cable problem (replugging, checking VGA or DVI interface) 3Display issues (Check if the electrical outlet is powered on.) If it's convenient, connect it to other computers to see if it's normal).
It's not possible to restore with one click. If you don't have a system disc ready, the optical drive can be used. Start the computer and press the DEL key, set it to a disc boot in the BIOS, insert the system disk and reboot, basically complete it automatically according to the steps.
No, if you check that the system is free of viruses. It can only be a matter of heat dissipation. After using it for a long time, you can open the case to carefully sweep the dust inside, and add a little high-grade oil to the fan. The main problem is to reduce the temperature inside the chassis.
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This is often a very annoying problem when the computer monitor is not responding. This situation can occur in a variety of situations, and its appearance can be related to computer hardware, software problems, or it can also be related to the display itself. Here are some common causes and solutions:
1.First, check the connection between your computer and your monitor. Make sure you're using the correct interface and make sure the connection is secure.
2.If the connection is correct and both the chassis and the monitor are working fine, then the problem may be with the Striker on the graphics card. Check that your computer's graphics card is working properly and try testing your monitor with another computer.
3.If both the computer and the monitor are working fine, but the monitor is still not responding, then the problem may be with the computer's settings. Try going into your computer's display settings and making sure they're set up correctly.
4.If that still doesn't work, try restarting the display. Unplug your monitor and wait a few minutes, then plug it back in and turn your computer on again.
5.If nothing happens, then the monitor may be faulty and needs to be repaired or replaced.
In short, when the computer monitor is not responding, it is necessary to eliminate each possible problem one by one in order to determine the final solution. Most issues can be resolved by following the steps above, but if the problem persists, it's best to seek professional support to make sure your computer and monitor are working properly.
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1. First open the control panel and click "Hardware and Sound";
2. In Hardware Management, click Device Manager;
3. Check the "Monitor" option of the computer, whether it has its own hardware, if not, you also need to re-check the installation of the hardware;
4. Go back to Hardware & Sound, and tap Connect to external display;
5. Click "Advanced Settings" in the display control center;
6. The monitor advanced settings dialog box pops up, and click "Properties";
7. Reinstall "Update Driver" or "Uninstall" in the property panel;
8. Return to the properties panel and adjust the refresh rate to keep the refresh rate consistent with the external display;
9. Finally, press the win+p button of the computer keyboard, the monitor mode dialog box will pop up, select "Copy" or "Expand", finish, and connect the HDMI monitor to display normally.
What to do if the computer monitor has a blurred screen.
Troubleshooting steps: 1. Driver problems, which are also an important cause of blurred screens, mostly occur after changing the driver version of the graphics card, or may be caused by driver file corruption. The solution is very simple, reinstall and install the official graphics card driver. >>>More
1. Problems with the graphics card.
If the graphics card is broken, there will be a blurred screen, and dust will also appear, check the graphics card, open the chassis to remove dust, this reason is the most likely. >>>More
Discharge the BIOS battery (restore the BIOS factory defaults) It is recommended to plug and unplug the graphics card and memory, clean it up, and polish the gold finger of the graphics card and memory. >>>More
Find the button on the display, press the settings key, and adjust it by selecting the option to adjust the brightness depending on what is displayed.