win10 black screen with white horizontal lines when booting

php editor Banana will answer the question of black screen with white horizontal lines on win10 boot. When using the win10 system, sometimes a black screen and white horizontal lines appear after booting, which causes trouble to users. There may be many reasons for this problem, such as system failure, driver problems, etc. There are many ways to solve this problem. You can try restarting the computer, checking the hardware connection, updating the driver, etc. In the following article, we will introduce you in detail how to solve the problem of black screen with white horizontal lines on win10 boot. We hope it can help you.

1. Analysis of the causes of black screen when the laptop starts up

Hardware causes black screen:

1. Is the laptop battery out of power?

2. Poor contact in the display cable

3. Poor contact in the graphics card

4. Poor contact in the memory

5. There is a problem with the power supply

6. Display The screen is broken

The system causes a black screen:

The system file is lost and causes a black screen. Generally, there are several lines of English in the upper left corner of the screen, or horizontal bars flash, or windows fails. startup, or Windows cannot verify the digital signature of this file.

2. Black screen solution

Solution to black screen caused by hardware:

1. First rule out whether the power supply or battery is powered on. If possible, use a multimeter to check Check whether the rated voltage is reached to troubleshoot the adapter. Then check to see if the battery is dead.

2. Next, check whether the display cable is in poor contact. Generally, the display will not respond at all after plugging in the power. Such a situation generally requires strong hands-on skills and a professional toolbox. If it cannot be repaired by yourself, it is recommended to go to a computer store to fix it.

3. The graphics card or memory has poor contact. Generally, try to remove the graphics card or memory module, wipe the metal parts with an eraser, and then plug it in again. This can usually solve the problem.

4. To eliminate the above reasons, it is likely that the display is broken. You can try to turn on the phone and put your ear close to the edge of the screen to listen carefully. If there is a sizzling sound, then there will be no sound. Generally speaking, It is a problem with the high-voltage circuit board. If there is no sound all the time, it may be a problem with the lamp.

If none of the above can be repaired by yourself, it is recommended to send the laptop to a physical store for repair.

Solution to a black screen caused by the system:

The system is broken and a black screen appears due to the inability to enter the system. The general solution is to reinstall the system. Refer to the following solution steps:

Step 1: Preparing tools before installation

1. Prepare a USB flash drive (4G or more), a computer with normal Internet access, search and download novice tools.

PS: Please ensure that there are at least 2 computer drive letters before installation, and ensure that the U disk data is backed up.

Step 2: Make a U disk startup tool

1. First, insert the 4G U disk into a normal computer. It is recommended to back up the data on the U disk in advance. Next As shown in the picture:

2. Before making the tool, you need more than 2 disks on the computer, as shown in the picture below:

3. Then exit the anti-virus on the computer software to avoid production failure, as shown in the picture below:

4. Double-click to open the Xiaobai tool and wait for the loading to complete, as shown in the picture below:

5. Then select the production system option from the novice tool that appears, as shown in the figure below:

6. Then click the Start Production button, as shown in the figure below:

7 , select the system to be installed, and then click to start production, as shown in the figure below:

8. Start downloading the system image package and making U disk tools. Do not operate the computer during this period, as shown in the picture below:

9. Wait for more than half an hour. , found that the production was successful, then click Cancel, as shown in the figure below:

Step 3: Reinstall the system

1. Unplug the successfully produced U disk and insert it into the required On a reinstalled Acer computer, refer to the startup hotkey below, as shown in the picture below:

#2. Restart the computer and immediately press the startup hotkey (press in rapid succession) F12, as shown in the picture below:

3. Then the boot menu appears, select the USB option, move up and down with the direction keys, and press the Enter key to select, as shown in the figure below:

4. The Xiaobai PE system will appear immediately. We use the keyboard arrow keys to select the first item to start win10x64PE, as shown in the figure below:

5. After waiting for the loading to complete, select the system win7 that needs to be installed, and then Click the install button, as shown in the picture below:

6. Then click the Start Installation button, as shown in the picture below:

7. After the installation is completed, click to restart the computer immediately. As shown in the picture below:

8. After the computer restarts, start installing the program and its related settings. Wait patiently for ten minutes, as shown in the picture below:

9. During The computer will be restarted several times, and then the system can be used normally, as shown in the figure below:

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