When troubleshooting a computer why might you have to enter BIOS setup list at least three reasons?

1. Why do you need to enter BIOS setup when troubleshooting a computer?
2. What happens automatically after you exit BIOS setup?
3. Do I have to restart to enter BIOS?
4. What is the purpose of the BIOS?
5. Why does a computer need BIOS UEFI?
6. Is used to save and exit from BIOS setup?
7. Is it possible for a virus to infect the BIOS of a computer system?
8. What is BIOS setup?
9. What is the BIOS for Windows 10?
10. What is my BIOS key?
11. What is BIOS problem in computer?
12. What happens if the BIOS fails?

Why do you need to enter BIOS setup when troubleshooting a computer?

CMOS values are not entered correctly

If the values in the BIOS configuration are entered improperly, the computer prompts you to enter BIOS to fix the problem. You may also be prompted to enter BIOS if one of your computer's hardware components is malfunctioning.

What happens automatically after you exit BIOS setup?

What type of options are shown on the BIOS setup main screen? What happens automatically after you exit BIOS setup? ... The computer needs BIOS to store configuration information that the system needs to boot. When troubleshooting a computer, why might you have to enter BIOS setup?

Do I have to restart to enter BIOS?

As long as you are able to access your Windows desktop, you should be able to enter the UEFI/BIOS without worrying about pressing special keys at boot time. Entering the BIOS requires you to restart your PC.

What is the purpose of the BIOS?

BIOS, in full Basic Input/Output System, computer program that is typically stored in EPROM and used by the CPU to perform start-up procedures when the computer is turned on. Its two major procedures are determining what peripheral devices (keyboard, mouse, disk drives, printers, video cards, etc.)

Why does a computer need BIOS UEFI?

It is used to initialize the hardware components and start the operating system stored on the hard disk drive when the computer starts up. ... It is because of this partition, UEFI can directly boot the operating system and save the BIOS self-test process, which is an important reason for UEFI faster booting.

Is used to save and exit from BIOS setup?

F4 The <F4> key allows you to save any changes you have made and exit BIOS Setup. Press the <F4> key to save your changes. Press the <Enter> key to save the configuration and exit. You can also use the <Arrow> key to select Cancel and then press the <Enter> key to abort this function and return to the previous screen.

Is it possible for a virus to infect the BIOS of a computer system?

The security firm Symantec identified the threat as Trojan. Mebromi, a piece of rootkit malware — malicious software that hides its presence on infected systems — that worms its way onto the basic input-output system (BIOS) built into a computer's motherboard.

What is BIOS setup?

What is BIOS? As your PC's most important startup program, BIOS, or Basic Input/Output System, is the built-in core processor software responsible for booting up your system. Typically embedded into your computer as a motherboard chip, the BIOS functions as a catalyst for PC functionality action.

What is the BIOS for Windows 10?

BIOS stands for basic input/output system, and it controls the behind-the-scenes functions of your laptop, such as pre-boot security options, what the fn key does, and boot order of your drives. In short, BIOS is connected to the motherboard of your computer and controls most everything.

What is my BIOS key?

To access your BIOS, you'll need to press a key during the boot-up process. This key is often displayed during the boot process with a message “Press F2 to access BIOS”, “Press <DEL> to enter setup”, or something similar. Common keys you may need to press include Delete, F1, F2, and Escape.

What is BIOS problem in computer?

1 | BIOS Error - Failed to Overclock

Your system has been physically moved. Your CMOS battery is failing. Your system is having power issues. Overclocking your RAM or CPU (we do not overclock our parts)

What happens if the BIOS fails?

If your BIOS update procedure fails, your system will be useless until you replace the BIOS code. You have two options: Install a replacement BIOS chip (if the BIOS is located in a socketed chip). Use the BIOS recovery feature (available on many systems with surface-mounted or soldered-in-place BIOS chips).