Dell Latitude E7240 Owner's Manual page 42

Option
Non-Admin Setup Changes
TPM Security
Computrace
CPU XD Support
OROM Keyboard Access
Admin Setup Lockout
Table 6. Secure Boot
Secure Boot Enable
Expert key Management
42
Description
Default Setting: Allow Non-Admin Password Changes is not selected
Allows you to determine whether changes to setup option are permitted when an
administrator password is set. The option is disabled.
• Allows Wireless Switch Changes
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 (Default Setting)
• Disable
• Activate
NOTE: The Activate and Disable options will permanently activate or disable
the feature and no further changes will be allowed
Allows you to enable the Execute Disable mode of the processor.
Default Setting: Enable CPU XD Support
Allows you to set access to enter the Option ROM Configuration screens using
hotkeys during boot process. The options are:
• Enable (Default Setting)
• One Time Enable
• Disable
Allows you to prevent users from entering Setup when an Administrator password
is set.
Default Setting: Disabled
Allows you to enable or disable Secure Boot feature
• Disabled
• Enabled(Default Setting)
NOTE: For enable system needs to be UEFI boot mode and enable legacy
option ROMs to be turned off.
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