How to Access the BIOS on a Dell Dimension 4300S
- 1). Turn off your computer if it is already on by pressing the "Start" button and selecting the "Shut Down" option.
- 2). Power on your computer and press the "F2," "Delete" or "DEL" key several times as the computer boots up.This will bring up the BIOS interface.
- 3). Make modifications to the BIOS as needed and then press the "ESC" key and choose to "Save changes and exit."
