Supermicro SUPERSERVER 2048U-RTR4, User Manual

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Chapter 7: AMI BIOS
7-25
Early Snoop
Select Enable to support Early Snoop mode for the QPI link. The options are
Disable and Enable.
Isoc
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 .COD Enable (Available when the OS and
the CPU support this feature)
Select Enabled 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 for Isochronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for Virtualization Technology.
The options are Enable and
Disable
.

Memory Configuration
Enforce POR
Select Enable to enforce POR restrictions on DDR4 frequency and voltage
programming. The options are
Enabled
and Disabled.
Memory Frequency
Use this item to set the maximum memory frequency for onboard memory
modules. The options are
Auto , 1333, 1400, 1600, 1800, 1867, 2000, 2133,
2200, 2400, 2600, 2667, 2800, 2993, 3000, 3200, and Reversed.
Data Scrambling
Select Enabled to enable data scrambling to enhance system performance and
data integrity. The options are
Auto , Disabled and Enabled.
Enable ADR
Use this item to configure Automatic Diagnostic Repository (ADR) settings to
enhance memory performance. The options are Disabled , and Enabled.