Lenovo ThinkPad X1 Carbon User Manual page 95

Table 3. Security menu items (continued)
Menu item Submenu item
Security Reporting
Options
Clear Security Chip
Intel TXT Feature
* Unselectable when
Intel PPT is enabled.
Physical Presence
for Provisioning
Physical Presence
for Clear
UEFI BIOS Update Flash BIOS Updating
Option by End-Users
Secure RollBack
Prevention
Memory Protection Execution
Prevention
Value Comments
select Disabled, the security chip is hidden and
it is not functional.
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 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
• Disabled If you select Enabled, all users can update the
UEFI BIOS. If you select Disabled, only the
• Enabled
person who knows the supervisor password can
update the UEFI BIOS.
• Disabled If you select Disabled, you can flash the earlier
version UEFI BIOS.
• Enabled
• Disabled Some computer viruses and worms cause
memory buffers to overflow. By selecting
• Enabled
Enabled you can protect your computer against
attacks by such viruses and worms. If after
choosing Enabled you find that a program does
not run correctly, select Disabled and reset the
setting.
string.
selected Active or Enabled for the Security
Chip option.
enabled.
.
Chapter 6 Advanced configuration
79