Dell OptiPlex 9020 (Mid 2013) - Manual (Page 36)

Option Description
This option is set to Enable by default.
Admin Setup Lockout Allows you to enable or disable the option to enter setup when an admin password is
set.
• Enable Admin Setup Lockout - This option is not set by default.
HDD Protection Support Allows you to enable or disable the HDD Protection feature
• HDD Protection Support
Table 5. Secure Boot
Secure Boot Enable Allows you to enable or disable Secure Boot feature
• Disable
• Enable
NOTE: To enable secure boot, UEFI boot mode must
be enabled and Enable Legacy Option ROMs must be
disabled or turned off.
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
• 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 will be erased and the keys will
restore to default settings.
Table 6. Performance
Option Description
Multi Core Support Specifies whether the process will have one or all cores enabled. The performance of
some applications will improve with the additional cores.
• All - Enabled by default
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