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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 the SGX application for UEFI boot OS.
•
Change Owner EPOCH
Value:
Enter
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, Secure Boot, and OS
Optimized Defaults are automatically enabled. Boot order is restricted to customer image only. 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.
Startup menu
Note:
The BIOS menu items might change without notice. Depending on the model, the default value
might vary.
•
Boot
Descriptions: Define the startup sequence.
•
Network Boot
Descriptions: Select the boot device when the system wakes from LAN. If Wake On LAN is enabled, the
network administrator can turn on all of the computers in a LAN remotely through network management
software.
•
UEFI/Legacy Boot
Values:
Both
, UEFI Only, Legacy Only
Descriptions: Define the system boot capability.
•
Boot Mode
Values:
Quick
, Diagnostics
Descriptions: Define which screen is displayed during the POST, the logo screen or the text message
screen.
•
Option Key Display
Values: Disabled,
Enabled
Descriptions: If you disable this option, the “To interrupt normal startup, press Enter.” message will not be
displayed during the POST.
•
Boot Device List F12 Option
Values: Disabled,
Enabled
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T470 User Guide
Summary of Contents for ThinkPad 470
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