Lenovo ThinkPad T450 User Manual page 102

Table 4. Security menu items (continued)
Menu item Submenu item
Security Chip
Security Reporting
Options
Clear Security Chip
Intel TXT Feature
*Unselectable when
Intel PTT is enabled.
Physical Presence
for Provisioning
Physical Presence
for Clear
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User Guide
Value Comments
• Active If you select Active, the security chip is
functional. If you select Inactive, the Security
• Inactive
Chip is visible, but the security chip is not
• Disabled
functional. If you select Disabled, the Security
Chip is hidden and the security chip is not
(For Discrete TPM)
functional.
Note: This item is displayed when Security Chip
Selection is set to Discrete TPM.
• Enabled
If you select Enabled, the security chip is
functional. If you select Disabled, the security
• Disabled
chip is hidden and not functional.
(For Intel PTT)
Note: This item is displayed when Security Chip
Selection is set to Intel PTT.
Enable or disable the following Security
Reporting Options:
• BIOS ROM String Reporting: BIOS text
• SMBIOS Reporting: SMBIOS data.
CMOS Reporting and NVRAM Reporting are
always enabled to enhance system security.
Note: These items are displayed only if you have
selected Active or Enabled for the Security
Chip option.
• Enter Clear the encryption key.
Note: This item is displayed only if you have
selected Active or Enabled for the Security
Chip option.
• Disabled Enable or disable the Intel Trusted Execution
Technology.
• Enabled
Notes:
• This item is displayed only if you have
• This is set to disabled when Intel PTT is
• Disabled This option enables or disables the confirmation
message when you change the settings of the
• Enabled
security chip.
• Disabled This option enables or disables the confirmation
message when you clear the security chip.
• Enabled
string.
selected Active or Enabled for the Security
Chip option.
enabled.