Option DescriptionNOTE: To upgrade or downgrade TPM 2.0, download the TPM wrapper tool—software.Computrace Allows you to activate or disable the optional Computrace software The options are:• Deactivate• Disable• Activate—enabled by defaultNOTE: The Activate and Disable options will permanently activate or disable the feature and no furtherchanges are allowedCPU XD Support Allows you to enable the Execute Disable mode of the processor.Enable CPU XD Support—enabled by defaultOROM KeyboardAccessAllows you to set an option to enter the Option ROM Configuration screens using hotkeys during boot. The optionsare:• Enabled• One Time Enable• DisableDefault setting: EnableAdmin SetupLockoutAllows you to prevent users from entering Setup when an Administrator password is set.Default Setting: This option is enabledMaster passwordlockoutThis option is not enabled by defaultSecure Boot screen optionsOption DescriptionSecure Boot Enable This option enables or disables the Secure Boot feature.• Disabled• EnabledDefault setting: EnabledExpert KeyManagementAllows you to manipulate the security key databases only if the system is in Custom Mode. The Enable CustomMode option is disabled by default. The options are:• PK—enabled by default• KEK• db• dbxIf 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 fileSystem Setup 23