Lenovo ThinkPad A475 User Manual page 89

Descriptions: Set a power-on password to protect the computer from unauthorized access. For more
information, see "Passwords introduction" on page 53.
• Hard Disk x Password
Values: Disabled, Enabled
Descriptions: Set a hard disk password to prevent unauthorized users from accessing data on the internal
storage drive. For more information, see "Passwords introduction" on page 53.
Fingerprint
• Predesktop Authentication
Values: Disabled, Enabled
Descriptions: Enable or disable fingerprint authentication before the operating system is loaded.
• Reader Priority
Values: External ➙ Internal, Internal Only
Descriptions: If your computer has an internal fingerprint reader and an attached external fingerprint
reader, use this option to specify the fingerprint reader priority.
• Security Mode
Values: Normal, High
Descriptions: If the fingerprint is not authenticated, you can enter a password instead. If you have selected
Normal, enter either the power-on password or the supervisor password; if you have selected High,
supervisor password must be entered.
• Password Authentication
Values: Disabled, Enabled
Descriptions: Enable this option to use password authentication when fingerprints are not available. This
item is displayed if Security Mode is set to High.
• Reset Fingerprint Data
Value: Enter
Descriptions: Use this option to erase all fingerprint data stored in the fingerprint reader and reset the
settings to the factory default state. As a result, any power-on security features previously enabled will not
work until they are re-enabled in the fingerprint software.
Security Chip
• Security Chip Type
Values: TPM 2.0
Descriptions: You can use a discrete TPM chip with TPM 2.0 mode.
Note: This item is not displayed on the TPM 1.2 support model.
• Security Chip Selection
Values (Windows 10): TPM 2.0, TPM 1.2
Values (Windows 7): TPM 2.0, TPM 1.2
Descriptions: Set the TPM operational mode.
Note: This item is displayed only on the TPM 1.2 support model.
• Security Chip (for TPM 2.0)
Values: Enabled, Disabled
Descriptions: Enable or disable the security chip.
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Chapter 6 Advanced configuration
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