How to fix the laptop screen automatically turns off effectively at home

Laptop turning off the screen by itself is one of the common errors when using a laptop, interrupting your work, especially losing data before saving it. So Tnhelearning.edu.vn will show you how to quickly and effectively fix the laptop screen off error!

Why does the laptop screen turn off by itself?

In fact, there are many reasons why the laptop screen turns off on its own, but here are some common causes that your device may encounter:

• Unstable power supply makes the laptop work abnormally.
• The display cable may be loose.
• The laptop is too hot because it has been used for a long time or the fan part is damaged, or there is a lot of dust inside, and the thermal paste is out.
• The laptop is infected with a virus that affects the operation of the computer.
• Broken laptop screen.
• Laptop RAM is faulty.

How to fix for each error situation turns off the screen automatically

For each cause of the computer screen off error, you will have a corresponding remedy. Such as:

Check laptop input power

If you determine that the power supply to the laptop is not stable , then it is best to use a voltage stabilizer in the family. This device will automatically adjust the voltage when you use electrical appliances in your home, including when you use a laptop.

Video card is faulty

The cause of the laptop screen off may be due to a faulty video card . You can first unplug the monitor cable, and then plug it into the video output port on the motherboard.

If you can fix it, it’s okay, if you still have the error of turning off the screen, take it to the shop for technical support. They will check, repair or replace a new one depending on how damaged the video card is.

Faulty computer screen

If the computer screen is faulty, of course you should replace the screen with a new one so that the error of turning off the laptop screen no longer occurs. However, replacing the screen is quite complicated, it’s best to ask a technician for assistance.

Laptop overheating (temperature can be up to 95 degrees Celsius)

Too high a laptop temperature will cause the machine to stop working and the screen to turn off suddenly during the process you are using. Therefore, you should clean the laptop fan and paste the heatsink (if necessary) to fix this problem.

How to adjust so that the laptop does not turn off the screen?

To minimize the sudden shutdown of the laptop screen, you can prevent this problem with some of the following tips:

Change screen off time via Control Panel

Adjusting the screen off time will control the screen up time and effectively save the laptop battery. Therefore, you can adjust the screen off time by following these steps:

Step 1 : Click the Control Panel item.

Step 2 : Select Hardware and Sound .

Step 3 : Select Power Options , then select Change plan settings .

Step 4 : Now, find the Turn off the display item, then proceed to adjust the screen off time in Plugged In and On Battery modes. Finally, click the Save changes button to complete the changes.

Adjust screen off time via Settings

In addition to adjusting the screen off time by the above method, you can also apply the way to adjust the laptop not to turn off the screen through Settings as follows:

Step 1 : Go to the Start Menu section at the laptop interface > select Settings > select Personalization .

Step 2 : Click Lock screen , then select Screen timeout settings .

Step 3 : Now, in the Screen section, you can adjust the time in 2 items: On battery power, turn off after (When plugged in, turn off later) and When plugged in, turn off after (When plugged in, turn off later) .

Adjust laptop screen off time for Windows 7 and 8

In case, you are using Windows 7 and Windows 8 laptops, then adjust the laptop screen off time as follows:

Step 1 : You still go to the Start Menu, select Control Panel .

Step 2 : Select the Hardware and Sound section, then go to Power Options .

Step 3 : Click Choose when to turn off the display located on the left hand side of the interface. At the Turn off the display line, you adjust the desired screen off time in 2 modes: On Battery and Plugged In .

Finally, click Save changes to complete the setup process.

Hopefully, the information has helped you know how to fix the error of the laptop automatically turning off the screen so that it is effective when encountered. If you encounter any difficulties, you can leave a comment below so that Tnhelearning.edu.vn can support you as soon as possible.