Startup Menu - Lenovo ThinkPad X1 Carbon User Manual

Table 7. Security menu items (continued)
Menu item Submenu item
Anti-Theft Intel AT Module
Activation
Intel AT Suspend
Computrace
Secure Boot Secure Boot
Platform Mode
Secure Boot Mode
Reset to Setup Mode
Restore Factory Keys

Startup menu

To change the startup settings of your computer, select the Startup tab from the ThinkPad Setup menu.
Attention:
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ThinkPad X1 Carbon User Guide
Value Comments
• Disabled Enable or disable the UEFI BIOS interface
to activate the Intel AT module, which is an
• Enabled
optional anti-theft service from Intel.
• Permanently
Disabled
Note: If you set the Intel AT module activation
to Permanently Disabled, you will be unable
to enable this setting again.
• Enter This option is displayed only when the
anti-theft function is activated.
The Intel anti-theft suspend screen will be
displayed at next boot to enter the suspend
mode.
• Disabled
Enable or disable the UEFI BIOS interface
to activate the computrace module.
• Enabled
Computrace is an optional monitoring service
• Permanently
from Absolute Software.
Disabled
Note: If you set the computrace module
activation to Permanently Disabled, you will
be unable to enable this setting again.
• Disabled Enable or disable the UEFI Secure
Boot feature. Select Enable to prevent
• Enabled
unauthorized operating systems from running
at boot time. Select Disabled to allow any
operating systems to run at boot time.
• Setup Mode Specify the system operating mode.
• User Mode
• Standard Mode Specify the Secure Boot mode.
• Custom Mode
This option is used to clear the current
platform key and put the system into Setup
Mode. You can install your own platform key
and customize the Secure Boot signature
databases in Setup Mode.
Secure Boot mode will be set to Custom
Mode.
This option is used to restore all keys and
certificates in Secure Boot databases to
factory defaults. Any customized Secure
Boot settings will be erased, and the default
platform key will be re-established along with
the original signature databases including
certificate for Windows 8.1 operating system.