Dell OptiPlex XE2 Owner's Manual page 37

Option
Password Change
TPM Security
Computrace
CPU XD Support
OROM Keyboard Access
Admin Setup Lockout
Table 5. Secure Boot
Secure Boot Enable
Description
NOTE: The system will always prompt for the system and internal HDD
passwords when powered on from the off state (a cold boot). Also, the system
will always prompt for passwords on any module bay HDDs that may be present.
Allows you to determine whether changes to the system and hard disk passwords are
permitted when an administrator password is set.
• Allow Non-Admin Password Changes - This option is enabled by default.
This option lets you control whether the Trusted Platform Module (TPM) in the system
is enabled and visible to the operating system.
TPM Security - This option is disabled by default.
TPM ACPI Support
TPM PPI Deprovision Override
Clear
TPM PPI Provision Override
NOTE: Activation, deactivation, and clear options are not affected if you load the
setup program's default values. Changes to this option take effect immediately.
This field lets you activate or disable the BIOS module interface of the optional
Computrace Service from Absolute Software .
• Deactivate - This option is disabled by default.
• Disable
• Activate
Allows you to enable or disable the execute disable mode of the processor.
• Enable CPU XD Support - This option is enabled by default.
Allows you to determine if you access the Option Read Only Memory (OROM)
configuration screens via hotkeys during boot. These settings prenvent access to the
Intel RAID (CTRL+I) or Intel Management Engine BIOS Extension (CTRL+P/F12).
• Enable - User may enter OROM configuration screens via the hotkey.
• One-Time Enable - User can enter the OROM configuration screens via the
hotkeys during the next boot. After the boot, the setting will revert to disabled.
• Disable - User can not enter the OROM configuration screens via the hotkey.
This option is set to Enable by default.
Allows you to enable or disable the option to enter setup when an admin password is
set.
• Enable Admin Setup Lockout - This option is not set by default.
Allows you to enable or disable Secure Boot featur
• Disable
• Enable
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