FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -Press F2 to enter BIOS setup. If you’re unsure what key to press, as the computer boots, try pressing and holding one or more keys on the keyboard to cause a stuck key error. Once you get this error, the option to continue or enter setup should appear.

Detailed explanation-2: -Dell keyboard F2 key The F2 key secondary function on Dell laptop keyboards is to mute and unmute the volume.

Detailed explanation-3: -BIOS Update Information If a Dell computer is unable to boot into the Operating System (OS), the BIOS update can be initiated using the F12 One Time Boot menu. Most Dell computers manufactured after 2012 have this function and you can confirm by booting the computer to the F12 One Time Boot menu.