Dell OptiPlex 3020 Owner's Manual page 40

Option
CPU XD Support
Admin Setup Lockout Allows you to enable or disable the option to enter setup when an admin
HDD Protection
Support
Table 6. Secure Boot
Option
Secure Boot Enable
Expert Key Management
40
Description
Allows you to enable or disable the execute disable mode of the processor.
• Enable CPU XD Support - This option is enabled by default.
password is set.
• Enable Admin Setup Lockout - This option is not set by default.
Allows you to enable or disable the HDD Protection feature
• HDD Protection SupportDisable - This option is disabled by default.
Description
Allows you to enable or disable the
Secure Boot Feature. The options are:
• Disabled (Default)
• Enabled
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
• 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