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How to enter BIOS and Boot Menu of all laptops & desktops
In the process of using a computer, you may want to access to view the configuration, modification, setup and error correction for a computer model. Windows 10 gives you a lot of options you can change directly in the operating system, but to change you need to access the Boot Menu or BIOS. This article will show you the ways to access the Boot Menu and BIOS
1. What is BIOS and Boot Menu?
- What is BIOS?
BIOS stands for "basic input / output system" This is software that checks whether your computer hardware is enough to meet the requirements of the operating system . When you turn on your PC or laptop , its BIOS automatically checks power on (POST) to make sure its devices (hard drives, sound cards, keyboards and similar devices) are connected and working. normal . If the test does not find a problem, the BIOS will transfer control of your computer to another software, typically the operating system .
POST (Power On Self Test) is a diagnostic test sequence that the computer's basic input / output system (or "start-up program") runs to determine whether the computer keyboard, memory random access, drive and other hardware working correctly.
Each PC has its own BIOS and you may need to access your machine from time to time to customize and change according to your needs. Inside the BIOS, you can set passwords, manage hardware, and change the boot sequence . The BIOS interface is simple and easy to access . However, you should exercise caution when exploring the BIOS - do not change anything if you are not familiar with them!
- What is the Boot Menu?
The Boot menu is a menu that can be accessed when your computer first boots up . It includes many options for each different type of device to boot, including CD, DVD, flash drive or portable hard drive and LAN (network). The boot menu allows users to upload to other operating systems or applications , even when the computer is pre-installed with an operating system. The boot menu is very useful when installing a new operating system on a computer because the user can choose which device will use this operating system.
- Distinguish between BIOS and Boot Menu?
The difference between the BIOS and Boot Menu can clearly be seen in their functions
- The function of the BIOS is to customize modes and boot settings for the computer, customize the date and time, RAM, On, off the laptop's ports, display some information about the hardware of the computer.
- The function of the Boot Menu is to choose the priority order so that the computer knows which device to boot from and which device to boot first.
2. How to access BIOS and boot menu by shortcut key.
- Ways to access the BIOS
To access the BIOS we can use the keyboard shortcuts available from each company.
Brand Shortcut to access BIOS
AcerF2 or Del
AsusDel or F2
DellF2
HPESC, F10 or F1
LenovoF1 or F2
VaioF1, F2 or F3
ToshibaF2, F1 or Esc
eMachinesTab or Del
FujitsuF2
CompaqF10
SamsungF2 or F1
- How to access and Boot Menu
Similar to the BIOS, we can access the Boot Menu with the shortcuts set by the manufacturer
Firm Shortcut Menu Boot access
AcerF12 or Esc, F9
AsusF8 or Esc
DellF12
HPESC or F9
LenovoF12, F8, F10 or Fn + F11
VaioF11, F10 or Esc
ToshibaF12
eMachinesF12
FujitsuF12
CompaqEsc or F9
SamsungEsc or F2
Above are the ways for you to access and adjust the BIOS and Boot Menu . Good luck !
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