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How to Reset or Clear the BIOS Password

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BIOS (Basic Input or Output System), also known as system setup or UEFI, is a firmware embedded on the computer’s system board or motherboard. It acts as an interface between the hardware and the operating system, containing instructions that the computer uses to perform basic functions like date and time settings, boot options, and more.

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There are three types of passwords that can be set up in the BIOS or UEFI of a computer:

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System or User password

This password is required to log in to the computer. It prevents unauthorized users from accessing the BIOS, the one-time boot menu, or the operating system.

Setup or Admin password

To access and change the BIOS settings, you need to enter this password. It prevents unauthorized users from accessing and modifying the BIOS settings.

HDD password

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This password is necessary to allow the BIOS to access the hard drive and boot into the operating system. It prevents unauthorized access to the hard drive and the operating system.

BIOS or UEFI passwords provide an added layer of security to prevent unauthorized access to your computer. If you need help resetting the BIOS password, follow these instructions:

How to Reset or Clear the BIOS Password

To reset or clear the password set in the BIOS or UEFI of a Dell desktop, all-in-one, or laptop:

  1. Go to the Dell Manuals website.
  2. Identify your Dell product:
    • Enter the Service Tag, Express Service Code, or Serial number of your Dell product and click Search.
    • Alternatively, click Browse all products and manually select your Dell product from the catalog.
  3. Locate the service manual under the Manuals and Documents section.
  4. Click View PDF or View Page next to the service manual of your Dell computer.
  5. Follow the instructions provided under the Deleting or changing an existing system setup password section.
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How to Recover a Forgotten BIOS Password on a Dell Laptop

Unfortunately, BIOS passwords cannot be recovered. If you have forgotten a password set in the BIOS, you can contact Dell Technical Support to obtain a password release code. The release code is generated based on the unique password prompt generated by your Dell laptop.

How to Recover a Forgotten BIOS Password on a Dell Desktop

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Similarly, BIOS passwords cannot be recovered on Dell desktops. However, you can reset the CMOS or NVRAM to restore the BIOS to factory default settings and remove the passwords.

Here’s how you can do it:

  1. Before you begin, follow the Safety Precautions When Working with Electronic and Electrical Equipment.
  2. Turn off the computer and disconnect the power cable.
  3. Locate the password reset jumper (PSWD) on the system board.
  4. Remove the jumper plug from the password jumper-pins.
  5. Power on the computer without the jumper plug to clear the password.
  6. Wait until the desktop is loaded, then shut down the computer and replace the jumper plug in its original location.

Remember, it’s crucial to exercise caution when working with electronic equipment. If you have any doubts or concerns, it’s always best to consult a professional.

Resetting or clearing the BIOS password can help you regain access to your computer and customize its settings as needed.

Nguồn: https://eireview.org
Danh mục: Technology

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