Lenovo ThinkCentre neo 30a 27 Gen 3 Manual do utilizador - Página 21
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Chapter 4. Secure your computer and information
Log in to your computer securely
This section provides secure ways to log in to your computer with a password or your face.
UEFI BIOS passwords
You can set passwords in UEFI (Unified Extensible Firmware Interface) BIOS (Basic Input/Output System) to
strengthen the security of your computer.
Password types
You can set a power-on password and supervisor password in UEFI BIOS to prevent unauthorized access to
your computer. However, you are not prompted to enter any UEFI BIOS password when your computer
resumes from sleep mode.
• Power-on password
When a power-on password is set, you are prompted to enter a valid password each time the computer is
turned on.
• Supervisor password
Setting a supervisor password deters unauthorized users from changing configuration settings. If you are
responsible for maintaining the configuration settings of several computers, you might want to set a
supervisor password.
When a supervisor password is set, you are prompted to enter a valid password each time you try to enter
the BIOS menu.
If both the power-on password and supervisor password are set, you can enter either password.
However, you must use your supervisor password to change any configuration settings.
Set, change, and remove a password
Before you start, print these instructions.
1. Restart the computer. When the logo screen is displayed, press F1 or Fn+F1.
2. Select Security.
3. Depending on the password type, select Set Supervisor Password and Set Power-On Password and
press Enter.
4. Follow the on-screen instructions to set, change, or remove a password.
5. Press F10 or Fn+F10 to save the changes and exit.
You should record your passwords and store them in a safe place. If you forget the passwords, contact a
Lenovo-authorized service provider to have the passwords removed.
Face authentication (for selected models)
Create your face ID and unlock your computer by scanning your face:
1. Type Sign-in options in the Windows search box and then press Enter.
2. Select the face ID setting and then follow the on-screen instruction to create your face ID.
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