Lenovo 20JW, User Manual, Page: 94 / 176

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 Trusted Platform Module (TPM) chip with TPM 2.0 mode.
Note: This item is not displayed on the computer model that supports TPM 1.2.
• Security Chip Selection
Values: TPM 2.0 , TPM 1.2
Descriptions: Use this option to select a TPM operational mode in a discrete TPM chip. TPM 1.2 must
be selected for Windows 7 and TPM 2.0 can be selected for Windows 10. The default value depends
on the preinstalled operating system.
Note: This item is displayed only on the computer model that supports TPM 1.2.
• Security Chip (for TPM 2.0)
Values: Enabled , Disabled
Descriptions: Enable or disable the security chip.
• Security Chip (for TPM 1.2)
Values: Active, Inactive , Disabled
Descriptions: If you select Active , the security chip is functional. If you select Inactive , Security Chip is
visible, but the security chip is not functional. If you select Disabled , Security Chip is hidden and the
security chip is not functional.
• Security Reporting Options
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T570 and P51s User Guide