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Rank Sparing – offers reliability by reserving spare ranks to replace failing
ranks which are generating excessive Correctable ECC Errors.
Lockstep – allows SDDC capability with x8 DIMMs installed. No memory size
impact, but does have a performance and power penalty.
NOTE
Since only RAS Modes which are listed as "possible" are available for selection, it is not possible
to select a RAS Mode without first installing an appropriate DIMM configuration.
5. NUMA Optimized
Option Values:
Help Text:
If enabled, BIOS includes ACPI tables that are required for NUMA-aware Operating
Systems.
Comments:
sockets. When a multi-socket board has only a single processor installed, this option is grayed out
and set as Disabled.
When enabled, the SRAT and SLIT ACPI tables are provided that show the locality of systems
resources, especially memory, which allows a "NUMA Aware" OS to optimize which processor
threads are used by processes which can benefit by having the best access to those resources.
®
Intel
Compute Module MFS2600KI User Guide
Enabled
Disabled
This option is only present for boards which have two or more processor
BIOS Setup Utilities
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