Dell D14U001 Посібник з налаштування та технічних характеристик - Сторінка 30
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Table 25. Security(continued)
Option
Absolute
Chassis Intrusion
OROM Keyboard Access
Admin Setup Lockout
Master Password Lockout
HDD Protection Support
SMM Security Mitigation
Secure boot options
Table 26. Secure Boot
Option
Secure Boot Enable
Secure Boot Mode
Expert key Management
30
System setup
Description
This field lets you Enable, Disable or permanently Disable the BIOS module interface of the optional
Absolute Persistence Module service from Absolute Software.
•
Enabled - This option is selected by default.
•
Disable
•
Permanently Disabled
This field controls the chassis intrusion feature.
Choose any one of the options:
•
Disabled (default)
•
Enabled
•
On-Silent
This option determines whether users can enter Option ROM Configuration screens using hotkeys
during boot.
•
Enabled - This option is selected by default.
•
Disable
•
One Time Enable
Allows you to prevent users from entering Setup when Admin password is set. This option is not set
by default.
Allows you to disable master password support. Hard Disk passwords need to be cleared before the
settings can be changed. This option is not set by default.
This field allows users to enable and disable the HDD Protection feature. This option is not set by
default.
Allows you to enable or disable additional UEFI SMM Security Mitigation protections. This option is
not set by default.
Description
Allows you to enable or disable Secure Boot feature
•
Secure Boot Enable.
This option is not selected by default.
Allows you to modify the behavior of Secure Boot to allow evaluation or enforcement of UEFI
driver signatures.
•
Deployed Mode (default).
•
Audit Mode.
Allows you to manipulate the security key databases only if the system is in Custom Mode. The
Enable Custom Mode option is disabled by default. The options are:
•
PK (default).
•
KEK.
•
db.
•
dbx.
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The
options are:
•
Save to File- Saves the key to a user-selected file.