Dell OptiPlex 9020M - Page 42

Option Description
• On-Silent- This option is selected by default.
CPU XD Support Allows you to enable or disable the execute disable mode of the processor.
• Enable CPU XD Support - This option is enabled by default.
OROM Keyboard Access Allows you to determine if you access the Option Read Only Memory
(OROM) configuration screens via hotkeys during boot. These settings
prevent access to the Intel RAID (CTRL+I) or Intel Management Engine
BIOS Extension (CTRL+P/F12).
• Enable - User may enter OROM configuration screens via the hotkey.
This option is selected by default.
• One-Time Enable - User can enter the OROM configuration screens
via the hotkeys during the next boot. After the boot, the setting will
revert to disabled.
• Disable - User can not enter the OROM configuration screens via the
hotkey.
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 - This option is not set by default.
Table 5. Secure Boot
Secure Boot Enable Allows you to enable or disable Secure Boot feature
• Disabled - This option is selected by default.
• Enabled
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
42