HS code reference for mineral exports

List of contents of this article:

• 1,HS code reference for mineral exports What should I do if the black screen of the reinstall system?
• 2, How to solve the black screen problem during the computer reinstall system?
• 3, What to do with the black screen of the system after installing the Lenovo computer

What should I do if the black screen of the reinstall system?

If the CPU has a core display, then you also have an independent graphics card, and you can see the motherboard logo screen when you turn it on, but the screen is black after entering the system. You can try the win+i key, then move down twice, and then return.If it is not displayed, try a few more times and try to move 1-3 times.

Reinstall the system computer to solve the black screen: hold the power button and do not release the forced shutdown, and then press the power button to start the computer, and press the F8 key before entering the system screen. Use the arrow keys up and down arrows to select the safe mode, and then press Enter to enter. Right-click on the computer in safe mode, and then select Manage.

Try to reinstall the operating system. If it is a problem with the operating system, you can try to reinstall the system to solve the black screen problem. If the above methods don't work, you can consider contacting professional computer maintenance personnel to solve the problem. After all, reinstalling the system is a relatively complex process that requires certain skills and experience.

After reinstalling the system with Xiaobai, ifThe black screen or blue screen phenomenon is likely to be caused by the lack of correspondence between the disk partition and the boot mode in the bios. Check the disk partition and reinsert the USB boot disk into pe. Click the DG partition tool on the desktop to check whether the disk partition is mbr or gpt partition.

I: Boot WINPE from the CD-ROM to see if it can be used normally. If WINPE is not normal, then there is something wrong with the hardware itself. I don't know what's wrong with the computer before reinstalling the system. Based on this, it can be judged whether it is a hardware problem or a software problem.

If your computer has a black screen problem after reinstalling the system, you can try the following solutions: Check the hardware connection: Make sure that all hardware connections are normal. Check the power cord, monitor cable, graphics card connection, etc., and make sure that they are all firmly connected.

How to solve the black screen problem during the computer reinstall system?

Solution: Dominant partition damage, replace hardware. The capacity of the C disk is insufficient, and the space is expanded. The mirror file is damaged and the download is heavy. When installing the system, check whether your computer can support the system.

Check the data cable connection: During the computer restart process, you can check whether the various data cables between the computer and the monitor, including video output cables, power cables, etc., are firmly connected to ensure that they are not loose or damaged.

This article will introduce the causes and solutions of the black screen of the computer, as well as the steps to reinstall the system. Software compatibility problems The software itself is a compatibility problem. The software incompatibility seriously conflicts with the system, and the computer crashes.Poor heat dissipation. The computer has a lot of dust, causing poor heat dissipation to cause the CPU or graphics card chip to crash at too high.

What to do with the black screen of the Lenovo computer after installing the system

1. You can try to uninstall the latest installation Install the application or driver, or restore the system to a previous stable state.External monitor: If you have an external monitor available, you can try to connect the computer to the external monitor to see if it can be displayed normally.

2. After installing the system, the black screen may be the reason why the graphics card driver in the system is incompatible with the graphics card.

3. What to do if you think of the black screen of the computer: What to do if you think of the black screen of the computer --- After the hardware is turned on, you should immediately transfer to the driver to see if there will be a black screen often. If so, it means that the hardware has failed again.