What should I do if the Lenovo computer reinstalled system can t be turned on? The screen shows a do

Enter PE to delete the hidden partition and reinstall the system.

Take Lenovo Thinkbook15P, Win10 system as an example, Lenovo computer.

The power button flashes but the processing method for booting the section is as follows:

Excessive use of the laptop or excessive power consumption of the standby battery for a long time will cause the power supply of the laptop to be insufficient, and it is recommended to charge more before use to solve this problem;

Loose hardware or water ingress into the laptop causes nothing to happen when it boots up. If the hardware is loose, open the notebook and reinsert the loose hardware; If the hardware is damaged, it is necessary to replace the damaged hardware after testing with a professional instrument;

The hardware is loose or the COMS data is the same, and the serial port and parallel port cannot be recognized when the machine is turned on.

hard disks, etc., need to be troubleshooting by reinserting and unplugging loose hardware and recovering COMS data;

The computer alarm has no coincidence method to enter the system. Any alarm sound that emits a "flute" or "flute" when the computer starts up is caused by hardware error or damage. This kind of fault should be repaired according to the different alarm sounds;

The operating system is unable to boot due to the question. This kind of problem always reflects that the system starts up or starts again after the hardware detection is completed, and the solution is to restore the system or reinstall the system;

If none of the above operations can solve the problem, it is recommended to send the Lenovo laptop to the repair center for testing and repair.

The above answer applies to most models of Lenovo laptops.

Summary. 1. The adapter is damaged.

It is the adapter that is damaged and will cause the power to fail, or the battery of the laptop is dead, from the surface to the inability to turn on, the screen is black.

Lenovo notebook boot screen black. The indicator flashes and there is nothing on the screen, what's going on in this situation?

Hello. Lenovo notebook boot screen black. The indicator flashes and there is nothing on the screen, what's going on in this situation?

1. Adapter damage means that the adapter is damaged, which will cause it to be unable to power on, or the battery of the notebook is out of power, and it will not be able to turn on from the surface to the black screen.

If you find that your laptop memory and graphics card are oxidized, it will cause poor contact with the memory slot or graphics card slot, resulting in failure to turn on.

There is electricity. Problems with the system or hard disk.

Probably not. The reasons for the flashing of the indicator light and the black screen are generally as follows:1System files are corrupted or not found2There is a problem with the driver or driver file (the motherboard or graphics card is more likely)3Memory module failure (caused by thermal stability or compatibility issues.)

Summary. Hello. Lenovo has always been a very good computer brand, so many users choose Lenovo computers as their computers. But users who use Lenovo computers suddenly find that Lenovo computers do not enter the desktop when they are turned on, but just keep displaying Lenovo's icons, what should I do if they are stuck for a long time?

Let's try the solution provided by you. Method Step 11: Turn on the Lenovo computer and open the BIOS with the F2 key, and click Load Optimal Defaults directly in the Exit to enter.

After the Lenovo computer is turned on, it shows that Lenovo flashed and could not enter the system.

Hello. Lenovo has always been a very good computer brand, so many users choose Lenovo computers as their computers. But users who use Lenovo computers suddenly find that Lenovo computers do not enter the desktop when they are turned on, but just keep displaying Lenovo's icons, what should I do if they are stuck for a long time? Let's try the solution provided by you.

Method Step 11: Turn on the Lenovo computer and open the BIOS with the F2 key, and click Load Optimal Defaults directly in the Exit to enter.

2. Next, a new dialog box will pop up, and you need to select yes to jump.

3. If it's okay, just press the F10 key to save and restart.

4. At this time, you will see the picture of lenevo appearing. 5. Finally, we can open the desktop of the computer normally.

Summary. Strictly speaking, most of the bad cables are due to display problems, which may be because the cables are not plugged in tightly or a certain part, and the characteristics are generally manifested as: the display is unstable, sometimes it is not displayed, or, sometimes the display icon is deformed or the display screen jumps, maybe the screen is black.

The indicator light of the Lenovo notebook flashes, but the computer screen is black, and it will be fine after restarting, what's going on.

The first is that this happens when dormant.

If the black screen issue is frequent.

It could be a motherboard issue.

If you don't move for a few minutes, the computer will automatically turn off the screen and then the left indicator light will always turn on, the right indicator light will flash, the computer is otherwise normal but the screen can't light up, you need to restart it.

It's been up several times.

It could be a graphics card issue, or a motherboard issue. It needs to be tested by a professional with an instrument.

It's not too frequent, once a day, sometimes the screen can be turned on, and sometimes it can't be opened.

Hardware issues. After-sales service** repair it.

Because the computer has been bought for too long, it may not work after the sale, whether there are other maintenance channels, and whether you can continue to be specific, what is the problem with the hardware in this case.

Graphics card failure, cable failure, motherboard failure.

What is a cable fault?

Strictly speaking, most of the bad cables are due to display problems, which may be because the cables are not plugged in tightly or a certain part, and the characteristics are generally manifested as: the display is unstable, sometimes it is not displayed, or, sometimes the display icon is deformed or the display screen jumps, maybe the screen is black.