Service Guide

Server Utilities
78 Intel
®
Server System R1000RP Service Guide
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 [Advanced Screen] — [Screen Map]
20. Pass-through DMA Support
Option Values: Enabled
Disabled
Help Text: Enable/Disable Intel
®
VT-d Pass-through DMA support. For some
processors, this option may be "always enabled".
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 [Advanced Screen] — [Screen Map]
21. Intel(R) TXT
Option Values: Enabled
Disabled
Help Text: Enable/Disable Intel
®
Trusted Execution Technology. Takes effect after
reboot.
Comments: Intel
®
TXT only appears when both Intel
®
Virtualization Technology and
Intel
®
VT for Directed IO are 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 [Advanced Screen] — [Screen Map]
22. Enhanced Error Containment Mode
Option Values: Enabled
Disabled
Help Text: Enable Enhanced Error Containment Mode (Data Poisoning) -
Erroneous data coming from memory will be poisoned. If disabled (default), will be in Legacy
Mode - No data poisoning support available.
Comments: Enhanced Error Containment (Data Poisoning) is not supported by all
models of processors, and this option will not appear unless all installed processors support
Enhanced Error Containment. This option globally enables or disables both Core and Uncore
Data Poisoning, for processors which support them.
Back to [Advanced Screen] — [Screen Map]
23. MLC Streamer
Option Values: Enabled
Disabled