Instructions
1Restart your Dell laptop. Click on "Start," "Turn off Computer" and "Restart."
2
Press "F2" during the boot process to enter the BIOS. Press "F2" before the Windows loading screen. Certain models may use a different key. The key will be displayed during the boot process. For most Dell models, the key is "F2."
3
Use the "Alt" + "F" key combination to load defaults.
4
Press "Esc" on your Dell laptop keyboard to save and exit.
5
Choose the "Enter" key to save all changes and exit the BIOS screen. Allow your laptop to restart for BIOS settings to reset.