Lenovo ThinkPad T450, User Manual

Page: 102 / 187

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