Keeping a dark laptop screen is a common problem encountered by many users, which may be caused by screen brightness settings, power management, or hardware failure. PHP editor Xiaoxin will introduce some common solutions to you: first, adjust the screen brightness settings and try to press the brightness adjustment key; second, check the power management settings to ensure that the energy saving mode is not turned on; finally, if the above method does not work, it may It is a hardware failure. It is recommended to contact professional maintenance personnel for repair in time.
Now the use of notebooks is an indispensable item for us. But when we use laptops, we usually adjust the brightness of the computer screen to a level that our eyes can adapt to. But how do we adjust the brightness of the laptop screen? Next, Brother Feng will tell you how to adjust the screen brightness.
First, open the notebook, then click the power icon in the lower right corner of the desktop, and then click "Adjust screen brightness".

After entering the screen brightness adjustment form, just click the adjustment slider at the bottom of the form. Move the slider to the left to darken the screen, and to the right to brighten the screen.

You can click "Change Plan Settings" in "Balanced" or "Energy Saving" mode to adjust the screen brightness to maximize energy saving. It is very important to set the appropriate screen brightness under different power environments.


Of course, in addition to this method, you can also use shortcut keys to quickly adjust the screen brightness. Some computers allow you to adjust brightness using the Fn key and a specific function key, such as the Fn key plus the "up arrow" key. This method is more convenient and allows you to quickly adjust the screen brightness and improve the user experience.


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