How to access the PC BIOS configuration

Many times it is necessary to enter the BIOS setup of a PC to make some modification of the system. Either change the simple things like disable the floppy or choose the order of boot up to more advanced things like disable an onboard device or connfigurar the speed of the memories and the mode of transfer of the disks.

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If you need to enter the BIOS for something I'll explain how to do it, just keep reading ...

First you must learn to recognize the brand of the BIOS, that is very simple since it is the first screen you see when you turn on the computer, then, and according to the brand, you must press these keys: Del -> The most classic.

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Almost all moderately old backward machines use this key. F2 -> It is currently used in many machines. Ctrl + Shift + F2 -> Special motherboard brands use special combinations, which usually tell you what it is when you start the computer. F10 -> Used on Compaq and HP machines.

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F12 -> Another very used in brand compus. Fxx -> Test with all the function keys. Ctrl + Fxx -> Test with Control plus all the function keys. The following is an example of a BIOS setup in action:

Attention: changing BIOS settings can bring instability in the system and may even cause it to stop starting, use with caution.