Supermicro SuperServer 2028R-TXR User Manual page 106

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UPER ERVER 2028R-TXR User's Manual
COD Enable (Available when the OS and the CPU support this feature)
Select Enable for Cluster-On-Die support to enhance system performance in
cloud computing. The options are Enable and Disable.
Early Snoop (Available when the OS and the CPU support this feature)
Select Enable for Early Snoop support to enhance system performance. The
options are Enable, Disable, and Auto.
Isoc Mode
Select Enable to enable Isochronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for Virtualization Technology.
The options are Enable and Disable.
Memory Confi guration
Integrated Memory Controller (IMC)
Enforce POR
Select Enable to enforce POR restrictions on DDR4 frequency and voltage
programming. The options are Enabled and Disabled.
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
Select Enabled to enable data scrambling to enhance system performance and
data integrity. The options are Auto, Disabled and Enabled.
Enable ADR
Asynchronous DRAM Refresh (ADR), supported by the Haswell-EP/EN pro-
cessors, provides a mechanism to preserve the key data in DDR4 NVDIMM
system memory when an AC power-supply failure occurs. The options are ADR
+ NVDIMMs, ADR + Battery-backed DIMMs, and Disabled.
DRAM RAPL (Running Average Power Limit) Baseline
Use this feature to set the run-time power-limit baseline for DRAM modules. The
options are Disable, DRAM RAPL Mode 0, and DRAM RAPL Mode 1.
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