Lenovo ThinkPad A485 User Manual page 86

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.
Device Guard
• Device Guard
Values: Disabled, Enabled
Descriptions: This option is used to support Microsoft Device Guard.
When this option is enabled, AMD V(TM) Technology, Secure Boot, and OS Optimized Defaults 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.
DASH configuration
• Dash Support
Values: Enabled, Disabled
Description: Enable or disable DASH Support.
• Realtek LAN Controller
Description: Configure DASH (Desktop and Mobile Architecture for System Hardware) setting. DASH is a
sub services-base standard that can support both in-band and out-of-band management.
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
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A485 User Guide