When you start your computer, you may see a message such as “Press F2 to enter Setup” or “Press DEL to enter Setup”. This means that your computer is starting in BIOS mode.

BIOS (Basic Input/Output System) is the firmware that starts up your computer and checks that all the hardware is working properly. It is a very basic operating system that is used to start up your computer.

Once your computer is in BIOS mode, you can access the BIOS Setup program. This program allows you to change the settings of your computer.

Some of the things you can …