Supero SUPERSERVER 1027R-WC1NR User Manual page 94

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UPER ERVER 1027R-WC1NR/1027R-WC1NRT User's Manual
DCA Support
Select Enabled to use Intel's DCA (Direct Cache Access) Technology to improve
data transfer effi ciency. The options are Disabled and Enabled.
MMCFG (Memory Mapped Confi guration) BASE
This item allows the user to set the default PCI MMIO base address. The lower
the MMIO base address is, the less available the system memory is in a 32-bit
OS. The default setting is [0x80000000].
IIO 1 PCIe Port Bifurcation Control
IIO 1 IOU2 - PCIe Port/IIO 1 IOU3 - PCIe Port
This submenu confi gures the following IO PCIe Port Bifurcation Control settings
for IIO 1 IOU2 - PCIe ports or IIO 1 IOU3 - PCIe ports to determine how the avail-
able PCI-Express lanes will be distributed between the PCI-Express Root Ports.
IIO 2 PCIe Port Bifurcation Control
IIO 2 IOU2 - PCIe Port/IIO 2 IOU3 - PCIe Port
This submenu confi gures the following IO PCIe Port Bifurcation Control settings
for IIO 2 IOU2 - PCIe ports or IIO 2 IOU3 - PCIe ports to determine how the avail-
able PCI-Express lanes will be distributed between the PCI-Express Root Ports.
IIO 2 IOU2 - PCIe Port
This item confi gures IIO 2 IOU2 - PCIe Port settings. The options are: x4x4x4x4,
x4x4x8, x8x4x4, x8x8, x16 and Auto.
IIO 2 IOU3 - PCIe Port
This item confi gures IIO 2 IOU3 - PCIe Port settings. The options are: x4x4x4x4,
x4x4x8, x8x4x4, x8x8, x16 and Auto.
QPI Confi guration
Current QPI Link
This item displays the current status of the QPI Link.
Current QPI Frequency
This item displays the frequency of the QPI Link.
Isoc
Select Enabled to enable Isochronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for Intel Virtualization Technol-
ogy support. The options are Enabled and Disabled.
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