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2X Refresh
Select Enable for memory 2X refresh support to enhance memory performance. The options
are 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,
for example:
•
P1 DIMMA1: 2400MT/s SK Hynixx DRx8 16GB RDIMM
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
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, Mirror Mode 1LM, and Mirror Mode 2LM.
Memory Rank Sparing
Select Enable to support memory-rank sparing to optimize memory performance. The
options are Enable and Disable.
Note: This feature will not be available when memory mirror mode is set to Mirror
Mode 1LM or an AEP device is plugged in.
Correctable Error Threshold
This feature allows the user to enter the threshold value for correctable memory errors.
The default setting is 512.
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Chapter 4: UEFI BIOS
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