Lenovo IdeaPad Gaming 3: Laptop Brightness Lid Issue
The Lenovo IdeaPad Gaming 3 is a powerful laptop designed for gaming and other demanding tasks. However, some users have reported an issue where the laptop's brightness settings do not respond when the lid is closed and reopened, even though the power settings indicate that the laptop should go to sleep when the lid is closed.
Checking Power Settings
The first step in troubleshooting this issue is to check the power settings on the laptop. To do this, follow these steps:
- Click on the Start button and select Settings.
- Select System and then Power & Sleep.
- Under the "Power & Sleep" section, make sure that the settings for when the lid is closed are set to what you want. For example, if you want the laptop to go to sleep when the lid is closed, make sure that "When I close the lid" is set to "Sleep" for both "On battery" and "Plugged in".
Checking for Windows Updates
If the power settings are correct, the next step is to check for Windows updates. Sometimes, issues like this can be caused by bugs in the operating system that have been fixed in a later update. To check for Windows updates, follow these steps:
- Click on the Start button and select Settings.
- Select Windows Update.
- Click on the "Check for updates" button.
Updating the Graphics Driver
If the power settings and Windows updates do not resolve the issue, the next step is to check if the graphics driver is up to date. The brightness settings on a laptop are typically controlled by the graphics driver, so an outdated driver can cause issues with the brightness settings. To update the graphics driver, follow these steps:
- Right-click on the Start button and select Device Manager.
- Expand the "Display adapters" section.
- Right-click on the graphics card and select "Update driver".
- Select "Search automatically for updated driver software" and follow the prompts to install any available updates.
Checking for Lenovo Updates
If the graphics driver is up to date, the next step is to check for updates from Lenovo. Lenovo periodically releases updates for its laptops that can fix issues like this. To check for Lenovo updates, follow these steps:
- Go to the Lenovo support website and enter the model number of your laptop.
- Click on the "Drivers & Software" tab.
- Select the operating system that you are using.
- Check if there are any updates available for your laptop. If there are, download and install them.
Resetting the Power Plan
If none of the above steps resolve the issue, the next step is to reset the power plan. This can sometimes fix issues with the power settings on a laptop. To reset the power plan, follow these steps:
- Click on the Start button and type "Control Panel" in the search bar.
- Click on "Control Panel" in the search results.
- Click on "Hardware and Sound" and then "Power Options".
- Click on "Change plan settings" next to the power plan that you are using.
- Click on "Restore default settings for this plan".
- Check the power settings to make sure that they are set correctly.
- Check for Windows updates and install any available updates.
- Update the graphics driver and check for Lenovo updates.
- Reset the power plan.
References
- Lenovo IdeaPad Gaming 3 User Guide: