Values: Disabled,
Enabled
, Permanently Disabled
Descriptions: Enable the UEFI BIOS interface to activate the computrace module. Computrace is an
optional monitoring service from Absolute Software. If you select
Permanently Disabled
, you cannot
enable this setting again.
Secure Boot
•
Secure Boot
Values:
Enabled
, Disabled
Descriptions: Enable this option to prevent unauthorized operating systems from loading when you turn
on the computer.
•
Platform Mode
Values: Setup Mode,
User Mode
Descriptions: Specify the system operating mode.
•
Secure Boot Mode
Values:
Standard Mode
, Custom Mode
Descriptions: Specify the
Secure Boot mode
.
•
Reset to Setup Mode
Descriptions: Use this option to clear the current platform key and reset
Platform Mode
to
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
.
•
Restore Factory Keys
Descriptions: Use this option to restore all keys and certificates in
Secure Boot
databases to the factory
defaults.
•
Clear All Secure Boot Keys
Descriptions: Use this option to clear all keys and certificates in
Secure Boot
databases and install your
own keys and certificates.
Intel (R) SGX
•
Intel (R) SGX Control
Values: Disabled, Enabled,
Software Controlled
Descriptions: Enable or disable the Intel Software Guard Extensions (SGX) function. If you select
Software
Controlled
, SGX will be controlled by SGX application for UEFI boot operating system.
•
Change Owner EPOCH
Descriptions: Change Owner EPOCH to a random value. Use this option to clear SGX user data.
Device Guard
•
Device Guard
Values:
Disabled
, Enabled
Descriptions: This option is used to support Microsoft Device Guard.
When this option is enabled, Intel Virtualization Technology, Intel VT-d Feature, and Secure Boot are
automatically enabled. Boot order is not selectable. To complete the configuration of Device Guard, you
have to set a supervisor password.
When this option is disabled, the setup options are configurable and you can choose any boot options to
start the computer.
50
User Guide
Summary of Contents for ThinkPad X1 Gen 2
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