Dell E5550 owner manual Secure Boot

Option	Description
	Default Setting: Allow Non-Admin Password Changes is selected.
Non-Admin Setup Changes	Allows you to determine whether changes to the setup options are
	allowed when an Administrator Password is set. If disabled the setup
	options are locked by the admin password.
TPM Security	Allows you to enable the Trusted Platform Module (TPM) during POST.
	Default Setting: The option is disabled.
Computrace	Allows you to activate or disable the optional Computrace software The
	options are:
	•	Deactivate
	•	Disable
	•	Activate
		NOTE: The Activate and Disable options will permanently activate or
		disable the feature and no further changes will be allowed
	Deactivate (default)
CPU XD Support	Allows you to enable the Execute Disable mode of the processor.
	Enable CPU XD Support (default)
OROM Keyboard Access	Allows you to set an option to enter the Option ROM Configuration
	screens using hotkeys during boot. The options are:
	•	Enable
	•	One Time Enable
	•	Disable
	Default Setting: Enable
Admin Setup Lockout	Allows you to prevent users from entering Setup when an Administrator
	password is set.
	Default Setting: Enable Admin Setup Lockout is not selected.
Table 5. Secure Boot
Option	Description
Secure Boot Enable	This option enables or disables the Secure Boot Feature.
	•	Disabled
	•	Enabled
	Default Setting: The option is enabled.
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

48