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SuperServer E300-8D User's Manual

Intel VT for Directed I/O (VT-d)
Intel VT for Directed I/O (VT-d)
Select Enable to use Intel Virtualization Technology support 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 availability in networking and data
sharing. The options are
Enable and Disable.
ACS Control
Use this feature to program Access Control Services (ACS) to the PCI-E Root Port Bridges.
The options are
Enable and Disable.
Interrupt Remapping
Select Enable for Interrupt Remapping support to enhance system performance. 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 feature 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 Reserved (Do not select Reserved).
Data Scrambling
Select Enabled to enable data scrambling to enhance system performance and data
integrity. The options are
Auto
, Disabled, and Enabled.
DRAM RAPL 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 .
Set Throttling Mode
Throttling improves reliability and reduces power consumption in the processor via automatic
voltage control during processor idle states. The options are Disabled and
CLTT (Closed
Loop Thermal Throttling).
A7 Mode
Select Enabled to support the A7 (Addressing) mode to improve memory performance. The
options are
Enable and Disable.