Dell Latitude 3190, Руководство пользователя, Страница: 60 / 71

Option Description
● Clear
● PPI Bypass for Clear Commands
Computrace Allows you to activate or disable the optional Computrace software The options are:
● Deactivate
● Disable
● Activate—enabled by default
NOTE: The Activate and Disable options will permanently activate or disable the feature and no
further changes will be allowed.
CPU XD Support Allows you to enable the Execute Disable mode of the processor.
Enable CPU XD Support —enabled by default
Admin Setup
Lockout Allows you to prevent users from entering Setup when an Administrator password is set.
Default Setting: This option is disabled
Master password
lockout This option is not enabled by default
SIMM Security
Mitigation This option enables or disables additional UEFI SMM Mitigation protections. The option is disabled by
default.
Secure Boot screen options
Option Description
Secure Boot
Enable This option enables or disables the Secure Boot feature.
● Disabled
● Enabled (Default)
Expert Key
Management 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—enabled by 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
● Replace from File —Replaces the current key with a key from a user-selected file
●
Append from File —Adds a key to the current database from a user-selected file
● Delete —Deletes the selected key
● Reset All Keys —Resets to default setting
● Delete All Keys —Deletes all the keys
NOTE: If you disable the Custom Mode , all the changes made are erased and the keys restore to
default settings.
Intel Software Guard Extensions screen options
Option Description
Intel SGX Enable This field specifies you to provide a secured environment for running code/storing sensitive information in
the context of the main OS. The options are:
● Disabled
● Enabled
● Software Controlled (default)
60 System setup options