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Memory Configuration
Enforce POR
Select Enable to enforce POR restrictions on DDR4 frequency and voltage programming.
The options are Enabled and Disable.
Memory Frequency
Use this feature to set the maximum memory frequency for onboard memory modules. The
options are Auto, 1333, 1400, 1600, 1800, 1867, 2000, 2133, 2200, and 2400.
Data Scrambling for NVDIMM
Use this festure to enable or disable data scrambling for non-volatile DIMM (NVDIMM)
memory. The options are Auto, Disable, and Enable.
Data Scrambling for DDR4
Use this festure to enable or disable data scrambling for DDR4 memory. The options are
Auto, Disable, and Enable.
tCCD_L Relaxation
If Enabled, the tCCD_L overrides the SPD. When disabled, it is enforced based on memory
frequency. The options are Enable and Disable.
Enable ADR
Select Enable for ADR (Automatic Diagnostic Repository) support to enhance memory
performance. The options are Disable and Enable.
2X REFRESH
This option allows the user to select 2X refresh mode. The options are Auto, Enabled,
and Disabled.
Memory Topology
This feature displays DIMM population information.
Memory RAS Configuration
Static Virtual Lockstep Mode
Select Enable to run the system's memory channels in lockstep mode to minimize memory
access latency. The options are Disable and Enable.
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Chapter 6: BIOS
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