Dell T07G manual Secure Boot, changes made will be erased and the keys will, Performance

Option	Description
	• Enable CPU XD Support (Default Enable)
Admin Setup Lockout	Allows you to enable or disable the option to enter setup when an admin
	password is set.
	• Enable Admin Setup Lockout (Default)
Table 10. Secure Boot
Option		Function
Secure Boot		Allows you to enable or disable the secure boot
		feature. Default : Disabled
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 11. Performance
Option	Description
Multi Core Support	Specifies whether the processor will have one or all cores enabled. The
	performance of some applications will improve with the additional cores.
	•	All (Default)
	•	1

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