HP D3K72UT D3K72UT#ABA manual System IDs, System Security

Table 3-4Computer Setup—Security (continued)

System IDs	Allows you to view:
	●	Product Name
	●	Serial number
	● Universal Unique Identifier (UUID) number. The UUID can only be updated if the current
		chassis serial number is invalid. (These ID numbers are normally set in the factory and are
		used to uniquely identify the system.)
	●	SKU Number
	●	Family Name
	● Asset tag (18-byte identifier), a property identification number assigned by the company to
		the computer.
	●	Feature Byte
	●	Build ID
	● Keyboard locale setting for System ID entry
System Security	Data Execution Prevention (enable/disable) - Helps prevent operating system security breaches.
(some models: these	Default is enabled.
options are hardware	Virtualization Technology (VTx/VTd)(some models) (enable/disable) - Controls the virtualization
dependent)
	features of the processor and DMA remapping features of the chipset. Changing this setting
	requires turning the computer off and then back on. Default is disabled.
	Intel TXT (LT) Support (some models) (enable/disable) - Controls the underlying processor and
	chipset features needed to support a virtual appliance. Changing this setting requires turning the
	computer off and then back on. Default is disabled. To enable this feature you must enable the
	following features:
	● Embedded Security Device Support
	●	Virtualization Technology
	● Virtualization Technology Directed I/O

Embedded Security Device Support (some models) (enable/disable) - Permits activation and deactivation of the Embedded Security Device. Changing this setting requires turning the computer off and then back on.

NOTE: To configure the Embedded Security Device, a Setup password must be set.

● Reset to Factory Settings (some models) (Do not reset/Reset) - Resetting to factory defaults will erase all security keys. Changing this setting requires turning the computer off and then back on. Default is Do not reset.

CAUTION: The embedded security device is a critical component of many security schemes. Erasing the security keys will prevent access to data protected by the Embedded Security Device. Choosing Reset to Factory Settings may result in significant data loss.

OS management of Embedded Security Device (some models) (enable/disable) - This option allows the user to limit operating system control of the Embedded Security Device. Changing this setting requires turning the computer off and then back on. This option allows the user to limit OS control of the Embedded Security Device. Default is enabled.

Reset of Embedded Security Device through OS (some models) (enable/disable) - This option allows the user to limit the operating system ability to request a Reset to Factory Settings of the Embedded Security Device. Changing this setting requires turning the computer off and then back on. Default is disabled.

NOTE: To enable this option, a Setup password must be set.

14 Chapter 3 Computer Setup (F10) Utility