Dell Latitude XT3 (Mid 2011) - Manual (Page 142)

Security
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 (Default Setting)
• Disable
• Activate
NOTE: The Activate and Disable options will
permanently activate or disable the feature and no
further changes will be allowed
CPU XD Support Allows you to enable the Execute Disable mode of the
processor.
Default Setting: Enable CPU XD Support
OROM Keyboard
Access Allows you to set an option to enter the Option ROM
Configuration screens using hotkeys during boot. The
options are:
• Enable (Default Setting)
• One Time Enable
• Disable
Signed Firmware
Update Allows you to verify if the firmware updates are digitally
signed.
Default Setting: Disabled
Admin Setup Lockout Allows you to prevent users from entering Setup when an
Administrator password is set.
Default Setting: Disabled
Performance
Multi Core Support This field specifies whether the process will have one or all
cores enabled. The performance of some applications will
improve with the additional cores. This option is enabled by
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