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Data Scrambling for DDR4
Use this feature to enable data scrambling for DDR4. The options are Auto, Disable,
and Enable.
Enable ADR
Select Enable for ADR (Automatic Diagnostic Repository) support to enhance memory
performance. The options are Disable and Enable.
Refresh Options
Use this item to select the self refresh mode. The options are Accelerated Self Refresh
and 2x Refresh.
Memory Topology
The following information will be displayed: P1 DIMMA1/P1 DIMMB1/P1 DIMMC1/P1
DIMMD1/P1 DIMME1/P1 DIMMF1
Memory RAS (Reliability_Availability_Serviceability) Configuration
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 item to select the mirror mode. The options are Disable, Mirror Mode 1LM,
and Mirror Mode 2LM. If this item 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 item above "Memory Rank Sparing" is set to Enable, the following item
will be displayed:
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Chapter 4: BIOS
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