Loading BIOS on a laptop dns. How to enter BIOS (BIOS) on a laptop Sony, Dell, HP Compaq, DNS
Using a computer or laptop sooner or later leads to the need to reinstall the system. The average user, when trying to boot the system from external media encounters such a concept as BIOS. The instructions say that you need to enter the BIOS, but many computer users do not even know what this abbreviation means and what meaning it carries.
BIOS deciphered as "Basic Input Output System", that is " Basic System Input-Output". BIOS is a set of programs for input and output of data for system management. Modern computers have switched to a more advanced form of the basic system, which is called. However, the essence of its use has not changed.
Standard ways to launch BIOS
Without special need to enter the BIOS for a person who does not understand computer systems, is not advisable, as this can lead to disastrous consequences. When logging in, a person has access to many system parameters. Changing them may adversely affect the operation of the computer. So if you don't understand the meaning changeable settings, it's better not to touch them.
The most common reason why regular user there is a need to enter the BIOS, associated with a change in the initialization sequence of devices and forced installation or disk. There are several ways to enter the BIOS. This requires a keyboard, but there are also ways to enter the BIOS without a keyboard.
In order to enter the BIOS, you need to follow the specified scheme. In fact, entering bios will not be difficult. Another question is how to change and use these settings.
Input scheme in BIOS:
Sometimes the line pops up very quickly and the person does not have time to enter the BIOS. This is not a problem, you just need to wait until the computer turns on and restart it. When turning on, repeat these steps again.
Keys and combinations according to bios versions
Keys and combinations by computer and laptop manufacturers
| PC Manufacturer | Keys |
| Acer | F1, F2, Ctrl+Alt+Esc |
| AST | Ctrl+Alt+Esc, Ctrl+Alt+Del |
| Compaq | F10 |
| CompUSA | Del |
| Cybermax | Esc |
| Dell 400 | F3, F1 |
| Dell Dimension | F2, Del |
| Dell Inspiron | F2 |
| Dell Latitude | F2, Fn+F1 |
| Dell Optiplex | Del, F2 |
| Dell Precision | F2 |
| eMachine | Del |
| Gateway | F1, F2 |
| HP (Hewlett-Packard) | F1, F2 |
| Lenovo | F2 |
| IBM | F1 |
| IBM E-pro Laptop | F2 |
| IBM PS/2 | Ctrl+Alt+Ins, Ctrl+Alt+Del |
| IBM Lenovo Thinkpad | from Windows: Programs > Thinkpad CFG |
| Intel Tangent | Del |
| Micron | F1, F2 or Del |
| Packard Bell | F1, F2 or Del |
| Roverbook | Del |
| Sony VAIO | F2, F3 |
| Tiget | Del |
| Toshiba | ESC, F1 |
How to enter the BIOS in other ways
The standard method of entering the I/O menu requires a keyboard. However, there are some ways login without using it. Typically, this need arises if the keyboard is broken or the settings have been changed, causing in the usual way I can't enter the BIOS.
Using a special button without a keyboard
There is a special button for entering the BIOS on some computer models, for example, Lenovo. You don't need to restart your computer to use it. It is active in any case and allows us to immediately enter the system we need.
The disadvantage of this method is that not all computers have such a button, but it is this button that allows you to enter the BIOS without using the keyboard at all.
Resetting BIOS settings
This method allows you to reset the settings for entering the BIOS in the usual way. To do this, we find under the body system unit find the jumper " Clear CMOS", change its position and return it back. This way, the settings will be reset, which means you will be able to enter the BIOS in a standard way using the keyboard.
If jumper missing, then you can remove the BIOS battery for 20-30 seconds and put it back in. It's not difficult to find. It is quite large and there are no other batteries on the motherboard.
Using a PS/2 keyboard
The problem that prevents you from entering the I/O menu may be hidden in the keyboard. This happens on older computers. The solution is to use a keyboard with a PS/2 connector.
How to load bios via command line
One of the simplest and available ways, understandable to every average user, is to enter the BIOS using command line . The essence of the method is to run just one command and easily and quickly enter the BIOS.
Step-by-step process for entering BIOS via the command line:
1 step. Hold down the keys Windows and R. In the window that appears, enter “ cmd", as shown in the screenshot. 
Step 2. We are waiting for the command line window to appear. 
Step 3. In the window that appears, enter the command to call the system reboot "shutdown.exe /r /o", as shown in the picture, and press Enter:
After these simple actions the computer will begin to reboot. When turned on, the menu will open in various ways launch. There will be a key combination for the simplest and quick login in BIOS.
Is it possible to enter the BIOS without rebooting?
If none of the above methods helped you enter the BIOS, you should seek help from a specialist. It is impossible to enter the BIOS without rebooting, since it is when you turn on that the input and output menu is active, when running computer BIOS no longer works.
Do you need to install Windows, but don't know how to enter the BIOS? It's simple - just press one button. Which one? But here it’s a little more complicated.
If previously you could enter the BIOS on any computer by pressing the Del button, today there are many more options. And this depends on the BIOS manufacturers, as well as on the motherboard on the computer and the brand of the laptop. From Windows versions it doesn’t depend (although there are some nuances here, but more on that below).
So, first, a few words about how to enable the BIOS. When you turn on your PC or laptop, you must immediately press (constantly) a certain button. Why constantly? To be on time for sure. Time is given for 5 seconds, and if you miss this moment, you will have to reboot and try again.
Now the question is - which button should you press? This information is displayed immediately when you turn on your computer (the first thing you see when it starts).
Here you can see the BIOS manufacturer. For example, in the screenshot above, this is AMI (this is evidenced by the logo in the upper left corner + first line). And the login button is F2.
The most common buttons for entering BIOS are F2, Del, Esc. Try them first.
So, how to enable BIOS on your computer? Below are the main login keys:
There are many more options for entering the BIOS on a laptop. This is explained a huge amount manufacturers. After all, they distinguish Samsung laptops, Lenovo, HP Pavilion, Asus, Acer, Dell, Sony, Toshiba, etc. And each model has its own button to enable BIOS mode.
List of keys for entering BIOS on major laptop models:
How to enable BIOS on Windows 8?
Remember at the beginning of the article it was mentioned that entering the BIOS does not depend on the OS version? So: there is a small exception here, which concerns Windows 8.
The fact is that this OS has a fast boot function. PCs and laptops running this operating system boot so quickly that you simply won’t have time to turn on the BIOS. Especially if you have an SSD installed. This HDD loads Windows in just 0.2 seconds. The result is, of course, amazing. Just how to enter the BIOS on Windows 8?
To do this, press the Win + C button combination (win is the button between Ctrl and Alt) and select the following items:
- Options.
- Changing PC settings
- Update and recovery – Recovery (or “General” instead).
- Then go to " Special options download" and click "Restart".
After turning it on, a new window will open where you need to select the following items:
- Diagnostics.
- Add. options.
- UEFI Firmware Settings.
- Reboot.
Ready. After this, the UEFI BIOS will load.
What is UEFI? This is a replacement for the old BIOS. Simply put, it a new version. This BIOS is installed on all modern laptops and PC.
How to enter BIOS in Windows 10?
And one more way - using Windows 10 as an example. Here you need to perform approximately the same steps as in the case of Windows 8. In particular, you need to click on the notification icon and select the items:
- Options.
- Update and security.
- Recovery.
- Special boot options – Reboot.
And then choose: Diagnostics – Additional. parameters – UEFI firmware parameters – and reboot again.
What to do if you can't enter the BIOS?
Could not enter BIOS on Lenovo laptop, ASUS, HP or Acer? Here are some tips that may help you:
Well, now you know how to enter the BIOS on a laptop and PC with any OS - Windows 7, 8, 10. And if necessary, you can reset the settings to standard, check if sound card or .
P.S. If you are planning to install Windows, I recommend that you read the following article:. This will help you correctly write a USB flash drive and configure the BIOS itself, avoiding typical mistakes for newbies.
If you are an advanced laptop user, then sooner or later you will be faced with the question of how to enter the laptop BIOS. This question may arise in different situations. The most common situation with laptops that may require configuring sleep and hibernation modes. In this article we will talk not only about how to enter the BIOS of a laptop, but also look at the basics of working and setting up the BIOS.
As you know, BIOS stands for basic input/output system or basic input and output system. In other words, BIOS is the most low level program which controls the computer. BIOS is responsible for such fundamental computer functions as turning on the computer, testing computer components and starting the operating system.
When it becomes necessary to enter the laptop BIOS:
- Activate or disable integrated laptop components. Some computer components that are integrated into the laptop motherboard can be turned on and off through the BIOS.
- Changing the video card used. Many modern laptops have two video cards: integrated and built-in. In this case, in the BIOS the user can select one of them.
- Setting up laptop operating modes. In the BIOS you can configure sleep mode and hibernation mode.
- Setting the system time. Using BIOS you can install system time. Most often, this need arises after a reset.
- Monitoring the state of the laptop. Through the BIOS you can access components, as well as some other parameters of the laptop.
- Reset BIOS settings. Going into its settings to standard. Usually this opportunity used when incorrect operation laptop.
- Configuring other laptop settings. In addition to the settings described above, there are many other settings in the BIOS, the description of which can take a lot of time.
So, how to enter BIOS on a laptop
In order for the laptop to reboot, you need to restart it and during the subsequent boot of the laptop, click on special key on keyboard. This key must be pressed immediately after the laptop starts booting; as a rule, at this moment a message will appear on the laptop screen telling you which key to press.
The message on the laptop screen should look something like “Press Del to enter Setup.” This message is usually located at the bottom of the screen. After you see this message, you must immediately press the required key. If you manage to do this quickly enough, you will go into the laptop's BIOS; if you act too slowly, the laptop will start loading the operating system.
Once the operating system has started loading, it is useless to press the key; you will no longer get into the BIOS. In this case, you need to wait until the operating system loads completely, restart the computer and try to enter the laptop BIOS again.
But, unfortunately, a message with a hint about which key to press does not always appear on the laptop screen. In this case you need to try different keys, which are usually used to call the BIOS.
In most cases, one of these keys is used to enter the BIOS on a laptop:
- DELETE
In very rare cases, in order to enter the BIOS on a laptop, you need to press a key combination. These could be combinations such as:
- Ctrl+Alt+Del
- Fn+F1
- Ctrl+Alt+Esc
- Ctrl+Alt
- Ctrl+Alt+Ins
- Ctrl+Alt+S
- Ctrl+Ins
- Ctrl+Alt+Enter
After you have entered the BIOS and changed the settings you need, you will need to exit. To exit the BIOS you can use the Esc key. This key is responsible for returning to the previous menu or exiting the BIOS. Just press the key several times and you will exit the BIOS.
If you found our article, then there is no need to tell you about BIOS. Yes, it is in it that you can set the priority for access to each device during boot, set the timing, limit the use of individual ports, say USB. We don’t know what goal you are pursuing, but that’s not what this article is about at all.
Here we will provide information on which key you need to use to enter the BIOS of your computer or laptop.
How to enter BIOS
So, you need to go into the BIOS. Most often, this is done before any system boots and before accessing any disks, devices, etc. Once you have pressed the start button, you need to press the button continuously and cyclically BIOS activation. Often such a button may flash while the computer is booting. Let's say inscription Press Del to BIOS. But there are also cases when you simply do not have time to read what is written. Or there is no such inscription at all. In this case, you will have to go through everything possible options which we will present in the next paragraph.
Keys (methods) used to enter the BIOS
F2 is the most popular key for entering the BIOS among many laptop manufacturers;
Del – also quite common in laptops;
Esc is the favorite button on Toshiba laptops;
F10 – you need to press it to get into the BIOS for HP Compaq laptops;
F3 – used for Sony, Dell laptops;
F7, F11 - happens on all-in-one PCs and laptops no name (DNS);
Ctrl+Alt+Esc, Ctrl+Alt+S, Ctrl+Alt+Del, Ctrl+Alt+Ins, Ctrl+Alt+Enter, Fn+F1, Ctrl+Ins are very rare key combinations for enabling BIOS settings.
These are all the combinations that occur in different laptops. There are no others!