Supermicro SuperServer SYS-1029U-TN12RV User Manual page 82

SuperServer 1029U-TN12RV User's Manual
Memory Topology
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The following information will be displayed: P1 DIMMA1/P1 DIMMB1/P1 DIMMC1/P1
DIMMD1/P1 DIMME1/P1 DIMMF1
Memory RAS (Reliability_Availability_Serviceability) Configuration
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Memory RAS Configuration Setup
Use this submenu to configure the following Memory RAS settings.
Static Virtual Lockstep Mode
Select Enable to support the static virtual lockstep mode. The options are Disable
and Enable.
Mirror Mode
Use this feature to select the mirror mode. The options are Disable, Mirror Mode 1LM,
and Mirror Mode 2LM. If this feature is set to Mirror Mode 1LM or Mirror Mode 2LM,
the available memory capacity will be reduced by 50 percent.
UEFI ARM Mirror
Select Enable to support the UEFI-based address range mirroring with setup option.
The options are Disable and Enable.
Memory Rank Sparing
Select Enable to enable memory-sparing support for memory ranks to improve memory
performance. The options are Disable and Enable.
*If the feature, Memory Rank Sparing, is set to Enable, the following features
will become available for user's configuration:
Multi Rank Sparing
Use this feature to set the multiple rank sparing number. The default setting and the
maximum is two ranks per channel. The options are One Rank and Two Rank.
Correctable Error Threshold
Use this feature to enter the threshold value for correctable memory errors. The default
setting is 10.
SDDC Plus One
Single Device Data Correction (SDDC) allows data to be reconstructed when one of
the memory devices fails on a DIMM. Use this feature to enable the SDDC support.
The options are Disable and Enable.
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