In order to access the BIOS on your Lenovo B490 laptop running Chrome OS Flex, you can follow the steps outlined below. The BIOS, or Basic Input/Output System, is a firmware that allows you to change various settings on your computer, such as boot order, system time, and hardware configuration. Please note that accessing and modifying the BIOS settings should be done with caution, as incorrect changes can lead to system instability or other issues.
Step 1: Power off your laptop
Before you can access the BIOS, make sure your laptop is powered off completely. You can do this by clicking on the "Shut down" option in the Chrome OS menu, or by pressing and holding the power button until the screen turns off.
Step 2: Power on your laptop and press the appropriate key
Once your laptop is powered off, press the power button to turn it back on. As soon as you see the Lenovo logo or the Chrome OS Flex logo, start pressing the appropriate key to access the BIOS. The key you need to press may vary depending on your laptop model, but it is usually one of the following:
- Del
- F1
- F2
- F10
Try pressing each of these keys one at a time, starting from the moment you power on your laptop, until you enter the BIOS.
Step 3: Navigate the BIOS menu
Once you successfully enter the BIOS, you will see a menu with various options and settings. The BIOS menu is usually navigated using the arrow keys on your keyboard. Use the up and down arrow keys to move between different options, and use the Enter key to select a specific option.
Be cautious while navigating the BIOS menu, as making incorrect changes can affect the performance and stability of your laptop. If you are unsure about a particular setting, it is recommended to leave it at its default value or consult with a technical expert.
Step 4: Save and exit the BIOS
After you have made any necessary changes in the BIOS, you will need to save the changes and exit the BIOS menu. To do this, navigate to the "Exit" or "Save & Exit" option in the BIOS menu using the arrow keys, and press Enter.
Confirm your decision to save and exit the BIOS when prompted. Your laptop will then restart, and the changes you made in the BIOS will take effect.
Congratulations! You have successfully accessed and navigated the BIOS on your Lenovo B490 laptop running Chrome OS Flex. Remember to be cautious while making changes in the BIOS, and only modify settings if you are confident about their impact on your system.
References
| Source | Link |
|---|---|
| Lenovo Support | https://support.lenovo.com/ |
| Chrome OS Help Center | https://support.google.com/chromebook/ |