Technical Product Specification

Intel® Server Boards S4600LH2/T2 TPS
Revision 2.0
135
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
]
Intel
®
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
®
VVT 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 [Processor Configuration Screen] — [Advanced Screen
]
2. 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 [Processor Configuration Screen] — [Advanced Screen
]
MLC Streamer
Option Values: Enabled
Disabled
Help Text:
MLC Streamer is a speculative prefetch unit within the processor(s).
Note: Modifying this setting may affect performance.
Comments: MLC Streamer is normally Enabled, for best efficiency in L2 Cache and Memory
Channel use, but disabling it may improve performance for some processing loads and on certain
benchmarks.
Back to [Processor Configuration Screen] — [Advanced Screen
]
MLC Spatial Prefetcher