Hardware Installations and Upgrades
92 Intel
®
Server Board S2600CP Intel
®
Server System P4000CP Family Service Guide
23. Coherency Support
Option Values: Enabled
Disabled
Help Text:
Enable/Disable Intel
®
VT-d Coherency support.
Comments: This option only appears when Intel
®
Virtualization Technology for
Directed I/O is Enabled.
Back to [Processor Configuration Screen] — [Advanced Screen]
24. ATS Support
Option Values: Enabled
Disabled
Help Text:
Enable/Disable Intel
®
VT-d Address Translation Services (ATS) support.
Comments: This option only appears when Intel
®
Virtualization Technology for
Directed I/O is Enabled.
Back to [Processor Configuration Screen] — [Advanced Screen]
25. Pass-through DMA Support
Option Values: Enabled
Disabled
Help Text:
Enable/Disable Intel
®
VT-d Pass-through DMA support.
Comments: This option only appears when Intel
®
Virtualization Technology for
Directed I/O is Enabled. For some processors this will be enabled unconditionally whenever
Intel
®
VT-d is enabled. In that case, this option will be shown as "Enabled", and grayed out and
not changeable.
Back to [Processor Configuration Screen] — [Advanced Screen]
26. Intel
®
TXT
Option Values: Enabled
Disabled
Help Text:
Enable/Disable Intel
®
Trusted Execution Technology. Takes effect after reboot.
Comments: Intel
®
TXT only appears when Intel Virtualization Technology is enabled.
This option appears only on models equipped with a TPM. The TPM must be active in order to
support Intel
®
TXT.
/
NOTE
Changing the setting for Intel
®
TXT will require the system to perform a Hard Reset in
order for the new setting to become effective.
Back to [Processor Configuration Screen] — [Advanced Screen]
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