Supero 2027R-WRF, User Manual

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SUPERSERVER 2027R-WRF USER'S MANUAL

Chipset Confi guration

North Bridge
This feature allows the user to con fi gure the settings for the Intel North Bridge.

Integrated IO Confi guration
Intel VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O
VT-d
by reporting the I/O device assignments to the VWM (Virtual Working
Memory) 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 Disabled and
Enabled
.
Intel I/OAT
The Intel I/OAT (I/O Acceleration Technology) significantly reduces CPU
overhead by leveraging CPU architectural improvements, freeing the system
resource for other tasks. The options are Disabled and
Enabled
.
DCA Support
Select Enabled to use Intel's DCA (Direct Cache Access) Technology to improve
data transfer ef
fi ciency. The options are Disabled and
Enabled
.
IIO 1 PCIe Port Bifurcation Control/ IIO 2 PCIe Port Bifurcation Control
This submenu con fi gures the following IO PCIe Port Bifurcation Control settings
for IIO 1 PCIe ports or IIO 2 PCIe ports to determine how the available PCI-
Express lanes are distributed between the PCI-Express Root Ports.
IIO 2 PCIe Port
This item con fi gures IOU2-PCIe Port settings. The options are: x4x4x4x4,
x4x4x8, x8x4x4, x8x8, x16 and
Auto
.
IIO 3 PCIe Port
This item con fi gures IOU3-PCIe Port settings. The options are: x4x4x4x4,
x4x4x8, x8x4x4, x8x8, x16 and
Auto
.