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List of contents of this article:

• 1,customs data reports What is the reason why the Lenovo computer can't enter the system when it is turned on?
• 2, What can be done to solve the problem that Lenovo notebook can't enter the system?
• 3, Lenovo's laptop can't enter the system when it is turned on. How to solve it?

What is the reason why the Lenovo computer can't enter the system when it is turned on?

The problem is caused by the oxidation of the memory stick or the gold finger of the graphics card or the poor contact of the slot, which leads to the inability to turn on the computer.

Restart the computer: Try to simply restart the computer. Sometimes, the system may encounter temporary problems, which can be solved by restarting.Check the hardware connection: make sure that all hardware devices (such as keyboards, mice, monitors, etc.) are connected correctly. Sometimes, incorrect hardware connections may cause the computer to fail to start.

It can't be turned on. There are too many reasons. Memory, hard disk, motherboard and other hardware are all possible. The system boot damage will also be the same. You can troubleshoot it yourself. It's not all about finding someone to check for you. As long as the hardware is not broken, the system will be reinstalled at worst.

If you can enter the safe mode smoothly, you can solve the reason why you can't enter the desktop by checking and fixing the problem. Restore/repair the system: If the above method is not effective, you can try to use the recovery function pre-installed on the computer (such as restoring partition or restoring CD).

Suspect that the power supply is faulty, replace the original power supply with a good power supply, and then turn on the power test. The display appears a power-on screen, confirming that it is a power failure.After replacing an ATX power supply, install the operating system and use the test software to copy the machine for testing. Everything is normal and troubleshooting.

What can be done to solve the problem that Lenovo notebook can't enter the system?

1. If the method cannot solve it, we can enter the safe mode to restore the system.

2. Then run the anti-virus software. If there is a virus, it may be caused by the virus. Restart the computer after the antivirus. If it is still abnormal, you need to reinstall the operating system.

3. In this case, the system upgrade file may be damaged and the system upgrade failed. You can start up and press f9 or f10 to enter the recovery mode to restore to before the upgrade, or restore to the factory settings.

4. The computer model is different. After entering, there are 2 kinds of recovery modes. One is to associate your own, which is very simple. Just choose to reset.

5. Solution Press f2 to enter bios when booting, and then enter the boot menu and set your hard disk as the first boot item. In addition, this situation is a hardware problem. You can turn on the computer host after cleaning the dust.

6. The laptop can't enter the system when it is turned on. You can try to eliminate viruses and Trojan horses in the following ways. You can use anti-virus software to check the computer's anti-virus! Check the temperature of the CPU and graphics card. If the temperature of the CPU and graphics card is too high, it often causes a protective automatic restart. Dust the fan, oil or replace the new fan.

Lenovo notebook can't enter the system when it is turned on. How to solve it?

CD-ROM installation of reinstalling the system: This is what many friends often do when they can't enter the computer. Of course, the premise is that you must have an optical drive and an installation CD-ROM.

Then run the anti-virus software. If there is a virus, it may be caused by a virus. After the antivirus, restart the computer. If it is not normal, you need to reinstall the operating system.

It is recommended to press F8 to enter the safe mode to see if you can enter the safe mode. If you can enter the safe mode, it is recommended to uninstall the previously installed software or update, check the virus, update the driver, and turn off the unused boot item test. If you can't enter the safe mode to restore the default settings of bios, it is recommended to enter the bios to restore the default settings test.