•
Reset to Setup Mode
Descriptions: Use this option to clear the current platform key and reset
Platform Mode
to
Setup 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 the operating system.
•
Change Owner EPOCH
Value:
Enter
Descriptions: Change Owner EPOCH to a random value. Use this option to clear SGX user data.
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.
–
UEFI/Legacy Boot Priority
Values: Legacy First,
UEFI First
Description: Select the boot priority between UEFI and Legacy.
–
CSM Support
(for UEFI Only)
Values:
Yes
, No
Compatibility Support Module (CSM) is required for starting the legacy operating system. If you select
UEFI Only
,
CSM Support
is selectable. For
Both
or
Legacy Only
mode,
CSM Support
is not
selectable.
Note:
If you select
UEFI Only
, the computer cannot start from the bootable devices that do not have the
UEFI-enabled operating system.
•
Boot Mode
Values:
Quick
, Diagnostics
Descriptions: Define which screen is displayed during the POST, the logo screen or the text message
screen.
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