Option DescriptionEnable CPU XD Support (default)OROM KeyboardAccessAllows you to set an option to enter the Option ROM Configuration screens usinghotkeys during boot. The options are:• Enabled• One Time Enable• DisabledDefault setting: EnableAdmin SetupLockoutAllows you to prevent users from entering the setup when an Administratorpassword is set.Default Setting: Enable Admin Setup Lockout is not selected.Secure Boot screen optionsOption DescriptionSecure BootEnableThis option enables or disables the Secure Boot feature.• Disabled• EnabledDefault setting: Enabled.Expert KeyManagementAllows you to manipulate the security key databases only if the system is in CustomMode. The Enable Custom Mode option is disabled by default. The options are:• PK• KEK• db• dbxIf you enable the Custom Mode, the relevant options for PK, KEK, db, and dbxappear. 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-selectedfile• 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 keysNOTE: If you disable the Custom Mode, all the changes made will be erasedand the keys will restore to default settings.79
