How to adjust screen brightness on Lenovo laptop
Adjusting the screen brightness is a common need when using a Lenovo laptop. Whether it is to save power, protect your eyes, or adapt to different ambient light, it is very important to know how to adjust the screen brightness. This article will introduce in detail the various methods of adjusting screen brightness on Lenovo notebooks, and attach relevant data for reference.
1. Adjust screen brightness through keyboard shortcuts
Lenovo notebooks usually have special shortcut keys on the keyboard to adjust the screen brightness. The following are common shortcut key combinations:
| Operation | Shortcut keys |
|---|---|
| increase brightness | Fn + ↑ (up the arrow keys) |
| Reduce brightness | Fn + ↓ (down arrow keys) |
It should be noted that different models of Lenovo notebooks may differ. If the above shortcut keys do not work, you can try to check whether the function keys (F1-F12) on the keyboard have a brightness adjustment icon.
2. Adjust screen brightness through Windows system settings
If the keyboard shortcuts don't work, you can adjust the screen brightness through the Windows system settings. Here are the specific steps:
| steps | Operation |
|---|---|
| 1 | Click the "Notification Center" icon in the lower right corner of the taskbar |
| 2 | Click the "Brightness" slider and drag to adjust the brightness |
| 3 | Or go to "Settings" > "System" > "Display" and adjust the brightness slider |
3. Adjust screen brightness through Lenovo pre-installed software
Some Lenovo notebooks are pre-installed with Lenovo Vantage or Lenovo Settings software, through which the screen brightness can also be adjusted. The following are the specific operations:
| Software name | Operation steps |
|---|---|
| Lenovo Vantage | Open the software > Select "Hardware Settings" > Adjust "Display Brightness" |
| Lenovo Settings | Open the software > Select "Power Management" > Adjust "Screen Brightness" |
4. Adjust screen brightness through power plan
The power plan of your Windows system also affects screen brightness. Here are the default brightness settings under different power plans:
| Power plan | Default brightness |
|---|---|
| balance | medium brightness |
| High performance | higher brightness |
| Energy saving | lower brightness |
Users can modify the screen brightness under different power plans through Control Panel > Power Options > Change Plan Settings > Adjust Plan Brightness.
5. Common problems and solutions
You may encounter some problems when adjusting the screen brightness. The following are common problems and solutions:
| question | Solution |
|---|---|
| Shortcut keys cannot adjust brightness | Check whether the correct keyboard driver is installed, or try restarting the computer |
| Brightness adjustment option is grayed out and unavailable | Update the graphics card driver, or check whether the brightness adjustment function is disabled |
| Brightness changes automatically | Turn off the "Adaptive Brightness" feature (Settings > System > Display) |
6. Summary
There are many ways to adjust the screen brightness of Lenovo notebooks, and users can choose the most suitable method according to their own habits and needs. Brightness adjustment is easy, whether through keyboard shortcuts, system settings, or Lenovo's pre-installed software. If you encounter problems, you can refer to the solutions provided in this article, or contact Lenovo official technical support.
I hope this article can help you better use your Lenovo notebook and enjoy a comfortable visual experience!
check the details
check the details
en
