Supermicro SuperServer E200-8D - Page 56

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SuperServer E200-8D User's Manual
IIO1 Conguration
M.2 PCI-E 3.0 X4

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

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) Conguration
Enable IOAT

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.