Dell PowerEdge T20 Owner's Manual page 19

Option
OROM Keyboard Access
Admin Setup Lockout
Table 4. Secure Boot
Option
Secure Boot Enable
Expert Key Management
Description
• Enable processor XD Support — This option is enabled by default.
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.
• 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 cannot enter the OROM configuration screens via the hotkey.
The OROM Keyboard Access option is set to Enable by default.
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.
Description
Allows you to enable or disable Secure Boot feature.
• Disable
• Enable
NOTE: For Secure Boot to be enabled the system has to be in the UEFI boot mode
and the Enable Legacy Option ROMs needs to be turned off.
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 are
displayed. 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 will be erased and the
keys will restore to default settings.
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