Supermicro X11DAi-N User Manual page 90

Super X11DAi-N User's Manual
S5 Trigger ADR
Select Enabled to support S5-Triggered ADR to enhance system performance and data
integrity. The options are Disable and Enable.
2X Refresh Enable
Select Enable for memory 2X refresh support to enhance memory performance. The options
are Disable, Enable and Auto.
Page Policy
Use this feature to set the page policy for onboard memory support. The options are Closed,
Adaptive, and Auto.
IMC Interleaving
Use this feature to configure interleaving settings for the IMC (Integrated Memory
Controller), which will improve memory performance. The options are 1-way Interleave,
2-way Interleave, and Auto.
Memory Topology

This item displays the information of onboard memory modules as detected by the BIOS.
•
P1 DIMMA1/DIMMA2/DIMMB1/DIMMC1/DIMMD1/DIMMD2/DIMME1/DIMMF1
•
P2 DIMMA1/DIMMA2/DIMMB1/DIMMC1/DIMMD1/DIMMD2/DIMME1/DIMMF1
Memory RAS (Reliability_Availability_Serviceability) Configuration

Use this submenu to configure the following Memory RAS settings.
Static Virtual Lockstep Mode
Select Enable to support Static Virtual Lockstep mode to enhance memory performance.
The options are Enable and Disable.
Mirror Mode (available when ADDDC Sparing is set to Disable)
Use this feature to configure 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 and Enable Mirror Mode 1LM.
UEFI ARM Mirror (available when ADDDC Sparing is set to Disable)
If this feature is set to Enable, mirror mode configuration settings for UEFI-based Address
Range memory will be enabled upon system boot. This 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 and Enable.
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