Entrance is not for outsiders: how to enter BIOS on a laptop

Typically, an ordinary user does not have a special need to delve into the technical nuances of a portable electronic device entrusted to him. Nevertheless, knowing the answer to the question of how to enter the BIOS in a laptop contributes to some process of release ... After all, reinstalling the system, improving the modification, as well as the competent ability to resolve the problem situation of conflicting devices of the computer hardware is the prerogative of specialists. As you know, maintenance and software repairs cost money. Therefore, it makes sense to understand some of the computer subtleties, because knowledge is a kind of freedom!

What kind of beast is this BIOS?

The short abbreviation BIOS stands for "basic input / output system." In other words, it is an integrated firmware that controls the hardware of the laptop and interacts with system components.

How to enter BIOS in a laptop

Depending on the type of chip used, on which the microcode is located, the BIOS can be updated (overwritten). Why is it important to know the answer to the question of how to enter BIOS on a laptop? Firstly, it is interesting, and secondly, it is incredibly useful! Moreover, the final argument was the reason for this information review.

"Brotherhood" BIOS (a)

There are several types of Bios-firmware, the name of which is a certain element of involvement in the manufacturer.

  • AMI - American Megatrends.
  • Award Software.
  • Phoenix Technologies.
  • UEFI - Unified Extensible Firmware Interface.

True, despite the striking interface and the distinctive scale of the functionality of each individual input / output system, one can still see some standard of purpose, the unity of vocation of Bios-chips, so to speak.

The key to all doors

Log in to Acer laptop BIOS

To reward the reader with practical advice on how to enter BIOS in a laptop, you need to clarify only a small detail. There is simply no universal way to open integrated firmware. It all depends on the modification of the laptop and the scheme for entering BIOS settings used in it. It is worth noting that most manufacturers of portable computer equipment implement the traditional way of accessing the base system, namely: by periodically pressing the Delete or F2 key with a short time interval (literally a fraction of a second).

The execution procedure, or How to enter BIOS in a laptop of any model

  • Turn on or restart the computer.
  • In the process of initializing the installed equipment on the laptop screen, as a rule, in the lower part of it, you can see the information line with brief help information on how to enter BIOS settings (a). It is at this moment that you need to make a few short presses of the displayed key.

However, this method is not always effective, since in some modifications of laptops the above process occurs almost instantly or is not visualized at all. Please note: during boot testing of devices, you can try to activate the "Pause / Break" button. This will allow you to more closely familiarize yourself with the initialization results and the envisaged entry option into the BSVV.

Tooltip logo

Let's say you have an HP laptop. It is unlikely to be able to enter BIOS with traditional keys, since this brand has a slightly different access scheme to the base system.

HP Notebook PC: Enter BIOS

The answer to the question of how to be in such a situation is the list below, which, by the way, is easy to remember, since there are not so many variations of keys designed to enter the base system of laptops, and the value of such information is sometimes simple disproportionate.

  • F1 - will help to enter the BIOS of a Lenovo laptop, Dell, as well as Packard-Bell and Gateway. By the way, some modifications of Hewlett Packard (HP) open the holy of holies of their settings with this key.
  • ESC - almost all Toshiba. It is worth noting that the Japanese device is somewhat more demanding on the process of entering the BIOS, and the user will need to confirm his intention using the F1 button.
  • F3 - Sony and some models of American Dell.
  • F10 - Compaq, most of Hewlett Packard (HP) and again Texan Dell.

Absolute champion of the "basic" clicks: notebook formula F2

Log in to Lenovo laptop BIOS

Indeed, most laptops use the β€œF2” key to enter BIOS settings. For example, if in this context we take stationary PCs, then the β€œDelete” button was always considered the leader. But to enter the BIOS of the Acer laptop, you must press F2. However, the vast majority of modern modifications respond specifically to the aforementioned key. So if you need to install the system, overclock ("overlock") the processor, change the settings or improve the modification of the computer, then first of all try entering the BIOS using this button.

Finally

Notebook makers are sometimes surprised by their adventurous inventiveness. Therefore, sometimes a somewhat extraordinary situation may develop, that is, all known BIOS keys will be out of work. Do not despair, try to enter the base system using one of the following key combinations (combinations): Ctr l + Alt + Enter, Ctrl + Alt + Esc, Ctr l + Alt + Del or Ctrl + Alt + Ins. Perhaps Fn + F1 or Ctrl + Ins will help you go into the settings of the BSVV. In general, you should not be nervous, because the Internet can solve any difficulty ...

Source: https://habr.com/ru/post/C38472/


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