Why are there white slashes on the laptop screen Mine is Lenovo s.

You can press F2 to enter the BIOS when the Lenovo logo appears on the boot, keep this state, and move the cursor from time to time to see if there is such a situation, if not, reinstall the graphics card driver, the following is the **link of the driver, enter your machine number**, pay attention to match the correct operating system environment.

url] still can't solve it, back up the data, restore the system and try.

If so, it is recommended that you go to the service station to contact a professional engineer for your testing, and the following is the query link of the service station.

Lenovo repair site inquiry.

url] ThinkPad service station query.

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1. Test the external monitor to see if the external monitor has a similar situation, so as to determine whether this fault is caused by the host part or the screen head part.

2. The external display is normal, please re-plug and unplug the screen cable interfaces on both sides and fix and check whether the cable routing at the screen axis may be squeezed and interfered with by other components.

3. The above operation is invalid, replace the LCD screen test, if the fault disappears, it is the LCD screen failure, and the fault still exists basically because of the screen line problem.

4. If there is a similar fault in the external display, you need to consider updating the graphics card driver, flash plug-in or restoring the system.

5. Software problems cannot be troubleshooting, replace the CPU test, to determine whether the fault is caused by the CPU or the motherboard.

1. In the process of booting, or the computer is used for a long time and the computer program is wrong, and the screen display has a temporary failure, resulting in a white line, you can tap the screen of the notebook or reboot it to see if the white line will disappear, if it is still indicating that the white line is not the reason.

2. The white line may be the residual image after the computer program is stuck, when the computer screen is stuck or stuck and returns to normal, resulting in the white line image remaining on the desktop, you can log out the computer and open it again to see if the white line is still there, if it is still there, it means that it is not a problem of program error.

3. The white line on the screen may also be caused by the conflict between the graphics card and the graphics card driver, you can upgrade the graphics card driver of the computer or install it into another version, and see if the white line disappears after installing and restarting, if the white line is still there, it means that it is not a problem with the driver.

4. The white line on the screen may also be caused by a problem with the graphics card, you can connect an external monitor (notebooks generally have VGA interface or HDMI interface, you can connect an external monitor), if the external display is normal, it means that the white line is not the reason for the graphics card.

5. If it is not for the above reasons, it means that it is a problem with the computer hardware, because the output of the computer screen is controlled by the internal cable of the computer, if the cable fails, there will be a bright line on the screen, if there is a problem with the cable, it should be sent to the computer repair shop for maintenance. A computer professional maintenance staff will check your computer's motherboard and cables one by one.

Dear, I'm glad to answer for you. A white line appears on the laptop screenSolution:1

You can press the del key (press F2 for Lenovo laptops) to enter the BIOS when the self-test message or computer brand logo appears at boot, keep this state, and move the cursor from time to time to see if it appears again, if not, reinstall the graphics card driver. 2.If the above fault still occurs, then it is likely to be a hardware failure.

If the computer is used for a long time, it may be caused by the aging of the screen, or the following reasons: 1: The screen cable is damaged or the contact is not good.

Two: The screen itself is damaged. Three:

There is a problem with the motherboard supplying power to the screen, or it is caused by the virtual soldering of the graphics card chip.

Hello dear! If a horizontal line appears on your laptop screen, there are several possible reasons:1

Display malfunction: It may be that there is a problem with a part inside the display that is causing horizontal lines on the screen. Try restarting your laptop, if the horizontal line persists, you may need to contact the after-sales service center for repair or replacement of the monitor.

2.Graphics card driver issues: Sometimes a problem with the graphics card rubber driver can also cause horizontal lines to appear on the screen.

You can try updating the graphics card driver or installing the latest operating system patch to fix the issue. 3.Big problem with screen connection posture:

If the data cable of the computer screen is loose or the contact beam is not good, it will also cause the screen to appear horizontally. You can try reconnecting the screen and the console and check if the cable is working. 4.

Hardware issues: Sometimes a malfunctioning computer hardware can also cause horizontal lines to appear on the screen. For example, there may be a problem with your computer's memory or motherboard.

You can try troubleshooting, and if it's determined to be a hardware issue, you'll need to repair it or replace the accessories. In short, if a horizontal line appears on the laptop screen, it is recommended that you back up your data in time and try to troubleshoot or contact the after-sales service center to deal with it. <>

Summary. The way to see a horizontal line on the laptop screen is: 1. Maybe the memory is loose or there is a problem with the memory itself, reinsert the memory or try to change the memory; 2. The power supply chip of the motherboard is soldered or aged, the screen cable is loose or the motherboard short-circuits the power supply circuit of the screen; 3. The graphics card, south bridge, and north bridge BGA packaging chips are soldered or damaged, which can be solved by professional BGA packaging welding equipment and technology.

The way to see a horizontal line on the laptop screen is: 1. Maybe the memory is loose or there is a problem with the memory itself, reinsert the memory or replace the memory to try to dismantle the virtual one; 2. The power supply chip of the motherboard is soldered or aged, the screen cable is loose or the motherboard short-circuits the power supply circuit of the screen; 3. The graphics card, south bridge, and north bridge BGA packaging chips are virtually welded or damaged, which can be solved by professional BGA packaging welding and combustion equipment and technology plus welding or replacement.

The power supply voltage of the display is unstable, it is recommended to change the power supply to adapt to the posture waiter, try it, unplug the VGA cable (the data cable connected to the monitor and the computer is Zen), let the monitor self-test 3 primary colors, If it is normal, it can prove that there is a problem with the cable or graphics card, and there is also a problem with playing a game or software that should have a large video memory, so you need to rule it out.

Kiss 1, maybe the memory is loose or there is a problem with the memory itself, try to reinsert the memory or change the memory; 2. The power supply chip of the motherboard is soldered or aged, the screen cable is loose or the motherboard short-circuits the power supply circuit of the screen; 3. The graphics card, South Bridge, and North Bridge BGA packaging macro are carefully soldered or damaged by chips, and are solved by professional BGA packaging welding equipment and technology soldering or replacement.

This situation needs to be checked.

Just go to a professional Hugh, right?

There are many situations in which a horizontal line appears on the screen of the Kiss Laptop.

Kissing the screen, motherboard, graphics card, memory module is all possible.