User's Manual

Table 40. Pre-boot Behavior(continued)
Options Description
MAC Address Pass-Through
This field allows the user to configure the MAC address pass-
through replacing the external NIC MAC address.:
• System Unique MAC Address
• Integrated NIC 1 MAC Address
• Disabled
Virtualization
This section provides details on Virtualization settings.
Table 41. Virtualization
Options Description
Intel Virtualization Technology
Enable Intel Virtualization Technology(VT)
This field contains a toggle switch to enable or disable
Virtualization to run Virtual machine monitor(VMM).
VT for Direct I/O
Enable Intel VT for Direct I/O
This field allows the user to enable or disable the system from
being able to perform VT for Direct I/O.
Intel Trusted Execution Technology(TXT)
Enable Intel Trusted Execution Technology(TXT)
This field contains a toggle switch to enable or disable the option
to allow a Measured VMM to utilize the additional hardware
capabilities provided by Intel TXT. The following must be enabled
to configure Intel TXT:
• Trusted Platform Module(TPM)
• Intel Hyper-Threading
• All CPU cores(Multi-Core Support)
• Intel Virtualization technology
• Intel VT for Direct I/O
Performance
This section provides Performance settings.
Table 42. Performance
Multi-Core Support
Active Cores
This field allows the user to configure the number of active cores
on the computer. The options are as follows:
• All Cores
• 1
• 2
• 3
Intel SpeedStep
Enable Intel SpeedStep Technology
This field contains a toggle switch to enable or disable Intel
SpeedStep Technology which allows the computer to dynamically
38 System setup