Dell OptiPlex 7020 Owner's Manual page 37

Option
Password Change
TPM Security
Computrace
Chassis Intrusion
CPU XD Support
OROM Keyboard Access
Admin Setup Lockout
HDD Protection Support
Table 5. Secure Boot
Secure Boot Enable
Description
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.
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 selected by default.
• Disable
• Activate
• Enable - This option is selected by default.
• Disable
• On-Silent
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
prevent 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.
This option is selected by default.
• 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 the HDD Protection feature
• HDD Protection Support - This option is not set by default.
Allows you to enable or disable Secure Boot feature
• Disabled - This option is selected by default.
• Enabled
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