Owners Manual

Option Description
Default setting: Enable UEFI Capsule Firmware Updates is selected.
PTT Security Allows you to control whether the Platform Trust Technology (PTT) feature is visible to the operating system. The
options are:
• PTT On
• Clear
Default setting: PTT On is selected.
NOTE: Disabling this option does not change any settings made to the PTT, delete, or change any
information or keys stored in the PTT. Changes made to this setting take effect immediately.
Computrace 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
Default setting: Deactivate
CPU XD Support Allows you to enable the Execute Disable mode of the processor.
Enable CPU XD Support (default)
Admin Setup
Lockout
Allows you to prevent users from entering the setup when an Administrator password is set.
Default Setting: Enable Admin Setup Lockout is not selected.
Secure Boot screen options
Option
Description
Secure Boot Enable This option enables or disables the Secure Boot feature.
• Disabled
• Enabled
Default setting: Enabled.
Expert Key
Management
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
If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The options are:
• Save to File—Saves the key to a user-selected file
• Replace from File—Replaces the current key with a key from a user-selected file
• Append from File—Adds a key to the current database from a user-selected file
66 System Setup