Supermicro E100-9APP User Manual page 24

SuperServer E100-9APP User's Manual
IIO1 Configuration
M.2 PCI-E 3.0 X4
This item configures the link speed of the PCI-E port specified by the user. The options
are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s) and Gen 3 (Gen-
eration 3) (8 GT/s).
SLOT 7 PCI-E 3.0 X16
This item configures the link speed of the PCI-E port specified by the user. The options
are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s) and Gen 3 (Gen-
eration 3) (8 GT/s).
IOAT (Intel IO Acceleration) Configuration
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology) support, which significantly
reduces CPU overhead by leveraging CPU architectural improvements and freeing the
system resource for other tasks. The options are Disable and Enable.
No Snoop
Select Enable to support no-snoop mode for each CB device. 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 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.
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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 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, 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 au-
tomatic 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.
DIMM Information
This item displays the status of a DIMM module specified by the user.
•
DIMMA1
•
DIMMB1
•
DIMMA2
•
DIMMB2
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Chapter 5: BIOS