Dell Latitude E5450 Owner's Manual page 46

Option
Non-Admin Setup Changes
TPM Security
Computrace
CPU XD Support
OROM Keyboard Access
Admin Setup Lockout
Table 5. Secure Boot
Option
Secure Boot Enable
Expert Key Management
46
Description
Default Setting: Allow Non-Admin Password Changes is selected.
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.
Allows you to enable the Trusted Platform Module (TPM) during POST.
Default Setting: The option is disabled.
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)
Allows you to enable the Execute Disable mode of the processor.
Enable CPU XD Support (default)
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
Allows you to prevent users from entering Setup when an Administrator
password is set.
Default Setting: Enable Admin Setup Lockout is not selected.
Description
This option enables or disables the Secure Boot Feature.
• Disabled
• Enabled
Default Setting: The option is enabled.
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