Supermicro X11DDW-L User Manual page 86

X11DDW-L/NT User's Manual
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Memory Topology
This item displays the information of onboard memory modules as detected by the
BIOS.
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P1 DIMMA1/P1 DIMMB1/P1 DIMMC1/P1 DIMMD1/P1 DIMME1/P1 DIMMF1
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P2 DIMMA1/P2 DIMMB1/P2 DIMMC1/P2 DIMMD1/P2 DIMME1/P2 DIMMF1
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Memory RAS (Reliability_Availability_Serviceability) Confi guration
Use this submenu to confi gure the following Memory RAS settings.
Static Virtual Lockstep Mode
Select Enable to support the Static Virtual Lockstep mode to enhance memory performance.
The options are Enable and Disable.
Mirror Mode
Use this feature to confi gure the mirror mode settings for all 1LM/2LM memory modules
installed in the system which will create a duplicate copy of data stored in the memory to
increase memory security, but it will reduce the memory capacity into half. The options are
Disable, Mirror Mode 1LM, and Mirror Mode 2LM.
UEFI ARM Mirror (Available when it is supported by the OS )
Select Enable to support "Address Range Mirroring" for UEFI-based memory via a setup
option, which will allow the system to create a duplicate copy of data stored in the UEFI-
based memory address range for data redundancy and security. The options are Disable
and Enable.
Memory Rank Sparing (Available when Mirror Mode is set to Disable)
Select Enable to support memory-rank sparing to optimize memory performance. The
options are Enable and Disable.
Multi Rank Sparing (Available when Memory Rank Sparing is set to Enable)
Select Enable to support multiple rank sparing to optimize memory performance. The
options are One Rank and Two Rank.
Correctable Error Threshold
Use this item to enter the threshold value for correctable memory errors. The default setting
is 100.
Intel Run Sure (Available when this feature is supported by the CPU)
Select Enable to support Intel® Run Sure Technology to further enhance critical data
protection and to increase system uptime and resiliency. The options are Enable and
Disable.
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