I Lenovo S41 series computer,The logo screen comes out after booting,What should I do?

There was a problem with the graphics card driver, I had this experience, I redid the system, okay.

Monitor black screen workaround:

1. If the monitor is not used for a long time, the monitor will automatically turn into sleep energy-saving mode and the screen will be black.

Solution: Take win7 as an example.

1) Right-click on the blank space of the desktop and select "Personalization" in the menu to open the personalization settings dialog box.

2) Click the red box in the above picture to select "Screen Saver" to enter the screen saver settings dialog box.

3) Set the screen saver to "None". And click "Change Power Settings" to enter the power settings dialog box.

4) Click "Change Plan" to enter the change settings dialog box.

5) In the blue box selection, click the drop-down triangle, select "Never", and then "Save Changes" to exit.

After setting, the monitor will no longer automatically go black.

Second, the display failure causes a black screen.

On the internal power board of the display, the capacitance of the power supply output part is aging, leaking, bulging, and failing. When the display is first turned on, because the capacitor is not completely necrotic, in a short time, the power supply is normal, so it can be displayed normally. After working for a period of time, the power supply is seriously insufficient, causing the backlight of the LCD monitor to go out, causing the display to go black.

Solution: Send the professional display repair point for repair, and the components will be damaged even worse, and the cost will be about 30---50 yuan.

Solution: Replug, install and fix the signal cable of the monitor. If the fault persists, the signal cable can be replaced.

Fourth, the performance of the graphics card is faulty and unstable, resulting in a black screen of the display.

Solution: 1. Test after updating the graphics card driver, if the fault persists, directly replace the graphics card for testing.

Note: If you are using an integrated graphics card, you can install a discrete graphics card for testing. Or directly replace the motherboard with integrated graphics for testing.

5. The motherboard performance is faulty and the operation is unstable, resulting in a black screen of the display. Solution: Directly replace the motherboard for testing.

But I won't reinstall the system, what should I do?

Hello, most of the computer black screen may be due to the failure of your display hardware, or the system data has a parameter error.

When a black screen appears, first we have to choose to shut down, then unplug the power and press and hold the shutdown button for three or five seconds. Then connect it to the power supply and reboot.

This may be caused by the graphics card driver. I would like to update the driver of your graphics card and test it. If it doesn't work, go to after-sales testing and processing.

Lenovo Xiaoxin computer black screen. You can go to Lenovo's customer service after-sales service to ask.

The new computer black screen lends you when your brother's Lenovo computer I consult.

Solution:

Solution 1: Press the F8 button when you boot up, and the advanced options menu appears when you release your hand, and select to enter the "VGA mode" to enter the system and log in to the system.

After logging in, right-click on the desktop to select Properties Settings Advanced Adapter List All Modes Drag the scroll bar up and down, and click to check "1024*768, True Color (32-bit), 75 Hz, LCD Select 60 Hz".

Click "OK", click Apply OK, and finally restart the computer (or set the appropriate resolution yourself).

If it is not caused by the above problems, reinstall the operating system, do not install software, patches, drivers, etc., and see if there is still a problem with bootingIf you don't install drivers, patches, and software step by step, and find out what is not suitable, don't install it.

In terms of hardware, such as hard disks, memory, graphics cards, motherboards, etc., if there is a problem, if it is caused by hardware problems, it is recommended to overhaul it.

Solution 2: The host does not necessarily turn on the fan to start, in case of hardware failure, it is impossible to pass the self-test, at this time the graphics card does not work, and the display can not receive the ** signal of the graphics card, which is naturally the power-saving mode. Turn on the screen automatically for a while.

Whether the computer is set up to automatically turn off the monitor. Click on "Display Properties" - Screen Saver "- Power Management" - will"Automatically turn off the monitor function"option to remove.

If not, it is a hardware problem with the host, such as a black screen caused by the capacitor of the motherboard or graphics card, CPU overheating, etc., which causes the motherboard to protect itself and shut down.

The problem of the graphics card, it is best to get it directly to the Lenovo Sunshine after-sales service station, the service attitude is very good, and the insurance is free to solve.

It is recommended to try to enter the BIOSNO,If you can, reinstall the system,If you can't even get into the BIOS, just take it and fix it.。

The hard drive is locked. The system is not installed.

Memory error. It is recommended to send it for repair.