Supermicro 6038R-DE2CR16L User Manual page 52

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UPER TORAGE YSTEM 6038R-DE2CR16L User's Manual
be completed prior to other transactions that have already been enqueued. The
options are Disable and Enable.
 Intel VT for Directed I/O (VT-d)
Intel VT for Directed I/O (VT-d)
®
Select Enable to use Intel Virtualization Technology for Direct I/O VT-d support
by reporting the I/O device assignments to the VMM (Virtual Machine Monitor)
through the DMAR ACPI tables. This feature offers fully-protected I/O resource
sharing across Intel platforms, providing greater reliability, security and avail-
ability in networking and data-sharing. The options are Enable and Disable.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance.
The options are Enable and Disable.
QPI (Quick Path Interconnect) Configuration
QPI General Configuration

QPI Status
The following information will display:
•
Number of CPU
•
Number of IIO
•
Current QPI Link Speed
•
Current QPI Link Frequency
•
QPI Global MMIO Low Base/Limit
•
QPI Global MMIO High Base/Limit
•
QPI PCIe Configuration Base/Size
Link Frequency Select
Use this item to select the desired frequency for QPI Link connections. The op-
tions are 6.4GB/s, 8.0GB/s, 9.6GB/s, Auto, and Auto Limited.
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Link L0p Enable
Select Enable for Link L0p support to reduce power consumption. The options
are Enable and Disable.
Link L1 Enable
Select Enable for Link L1 support to reduce power consumption. 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) require-
ments. This feature is especially important for Intel Virtualization Technology. The
options are Enable and Disable.
Memory Configuration
This submenu allows the user to configure Integrated Memory Controller (IMC)
settings.
Enforce POR
Select Enabled to enforce Intel 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 for data scrambling support to enhance system performance and
data integrity. The options are Auto, Disabled and Enabled.
Enable ADR
Select Enabled for ADR (Automatic Diagnostic Repository) support to enhance
memory performance. The options are Disabled and ADR + NVDIMMs.
Erase-Arm NVDIMMs
Select Enabled for NDVIMM Erasing and Arming support to enhance
memory performance. The options are Disabled and Enabled.
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Chapter 7: BIOS