Lenovo ThinkPad T540p (English) User Guide - Page 133

UEFI ROM String

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Table 5. Security menu items (continued) Menu item Submenu item Security Security Chip Selection • Active • Inactive • Disabled Security Reporting Options Clear Security Chip • Enter Intel TXT Feature • Disabled • Enabled Physical Presence for Provisioning • Disabled • Enabled Physical Presence for Clear • Disabled • Enabled Comments If you select Active, the security chip is functional. If you select Inactive, the Security Chip option is visible, but the security chip is not functional. If you select Disabled, the Security Chip option is hidden and the security chip is not functional. This option is available when Security Chip is active. It is used to enable or disable the following Security Reporting Options: • BIOS ROM String Reporting (Windows 7) or UEFI ROM String Reporting (Windows 8 and Windows 8.1): BIOS text string • CMOS Reporting: CMOS data • NVRAM Reporting: Security data stored in the Asset ID • SMBIOS Reporting: SMBIOS data Clear the encryption key. Note: This item is displayed only if you have selected Active for the Security Chip option. Enable or disable the Intel Trusted Execution Technology. Note: This item is displayed only if you have selected Active for the Security Chip option. Enable or disable the confirmation message when you change the settings of the security chip. Enable or disable the confirmation message when you clear the security chip. Chapter 8. Advanced configuration 117

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Table 5. Security menu items (continued)
Menu item
Submenu item
Selection
Comments
Security Chip
• Active
•
Inactive
• Disabled
If you select
Active
, the
security chip is functional.
If you select
Inactive
, the
Security Chip
option is
visible, but the security
chip is not functional. If
you select
Disabled
, the
Security Chip
option is
hidden and the security
chip is not functional.
Security Reporting Options
This option is available
when
Security Chip
is
active. It is used to enable
or disable the following
SecurityReportingOptions:
•
BIOS ROM String
Reporting
(Windows 7)
or
UEFI ROM String
Reporting
(Windows 8
and Windows 8.1): BIOS
text string
•
CMOS Reporting
:
CMOS data
•
NVRAM Reporting
:
Security data stored in
the Asset ID
•
SMBIOS Reporting
:
SMBIOS data
Clear Security Chip
•
Enter
Clear the encryption key.
Note:
Thisitemisdisplayed
only if you have selected
Active
for the
Security
Chip
option.
Intel TXT Feature
•
Disabled
• Enabled
Enable or disable the
Intel Trusted Execution
Technology.
Note:
Thisitemisdisplayed
only if you have selected
Active
for the
Security
Chip
option.
Physical Presence for
Provisioning
•
Disabled
• Enabled
Enable or disable the
confirmation message
when you change the
settings of the security
chip.
Security
Physical Presence for Clear • Disabled
•
Enabled
Enable or disable the
confirmation message
when you clear the security
chip.
Chapter 8
.
Advanced configuration
117