F1 or f2
By pressing certain keys (depending on the specific computer and BIOS program) during the boot process, ex: F12, F2, F8,
F2, F8, F10, or F12 depending on type. (usually F12 or F2)
If the BIOS supports it, you can. You'll either have to go into BIOS and change the boot order or some computers will let you press F10 or F12 during boot up to display a boot menu that will let you choose from which disk you'd like to boot.
To access the setup program stored in ROM BIOS on a new computer, you typically need to restart the computer and press a specific key during the boot process. Common keys used for this purpose include F2, DEL, ESC, or F10, depending on the manufacturer. Look for a prompt on the screen during startup that indicates which key to press. Once accessed, you can configure hardware settings, boot order, and other system options.
bios
The answer usually is displayed on your screen for a couple of seconds at the beginning of the boot process. I think you usually have to press F8 at that time, but it varies.
during the boot process depending on the motherboard you can press the delete key or the f2 key you only need to press it once but if pressing it multiple times makes you feel better you can do that too. if your operating system begins to load you didn't press the key early enough
To access the CMOS on a Compaq computer, restart the system and during the boot process, press the appropriate key (usually F10, F2, or Esc) when prompted to enter the BIOS setup. Once in the BIOS menu, you can navigate through the options using the arrow keys to view and modify the CMOS settings. After making any desired changes, be sure to save and exit the BIOS to apply them.
The BIOS menu on any computer is helpful for many reasons, including making configurations and troubleshooting. On a Dell laptop, getting into the BIOS menu is a cinch. Simply power the computer down and back on. Once you see the boot screen with the Dell logo, repeatedly press the F2 key until you are eventually taken into the BIOS menu. There you can make changes to things like your boot order, hardware, and more.
There should be a button at the back on ur motherboard, depending on what motherboard u have. Otherwise, press <DEL> during boot and reset BIOS
To enter the boot sequence, restart your computer and immediately press the designated key for your system (commonly F2, F10, F12, or Esc) during the initial startup screen. This will take you to the BIOS/UEFI setup utility, where you can configure boot options. From there, you can adjust the boot order or access recovery tools as needed. Make sure to save any changes before exiting.
its what tell the computer what to boot first, it can be anything choosen by the bios, if you go into the bios you can change the boot order.