Lenovo ThinkPad T430u, User Manual

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Table 5. Security menu items (continued)
Menu item Submenu item Selection Comments
• CMOS Reporting:
Record CMOS data in
the report.
• NVRAM Reporting:
Store security data in the
Asset ID.
• SMBIOS Reporting:
Record SMBIOS data in
the report.
Clear Security Chip Enter Clears the encryption key.
Note: This option is only
available when the security
chip is activated.
Physical Presence for
Provisioning • Disabled
• Enabled
This option enables or
disables the display of
confirmation message
when you attempt to
change the settings of the
security chip.
Physical Presence for Clear • Disabled
• Enabled
This option enables or
disables the display of
confirmation message
when you attempt to clear
the settings of the security
chip.
Intel
®
TXT Feature • Disabled
• Enabled
Enable or disable Intel
Trusted Execution
Technology.
Flash BIOS Updating by
End-Users • Disabled
• Enabled
If you select Enabled ,
all users can update the
UEFI BIOS. If you select
Disabled , only the person
who knows the supervisor
password can update the
UEFI BIOS.
UEFI BIOS Update Option
Secure Rollback Prevention • Disabled
• Enabled
If you select Enabled , it
enables users to update
the UEFI BIOS to the older
version. If you select
Disabled , user will not be
able to update the UEFI
BIOS to the older version.
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User Guide