Supero SUPERSERVER 6017R-N3RF4+ User Manual page 81

Chapter 7: BIOS
IOU3-PCIe Port
This feature allows the user to set the bus speed between the IOU3 and the
PCI-Exp port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IIO 2 PCIe Port Bifurcation Control
This submenu confi gures the following IO PCIe Port Bifurcation Control settings
for IIO 2 PCIe ports to determine how the available PCI-Express lanes to be
distributed between the PCI-Exp. Root Ports.
IOU2-PCIe Port
This feature allows the user to set the bus speed between the IOU2 and the
PCI-Exp port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, Auto.
IOU3-PCIe Port
This feature allows the user to set the bus speed between the IOU3 and the
PCI-Exp port. 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 Ischronous support to meet QoS (Quality of Service)
requirements. This feature is especially important for virtualization technology.
The options are Enabled and Disabled.
QPI (Quick Path Interconnect) Link Speed Mode
Use this feature to select data transfer speed for QPI Link connections. The
options are Fast and Slow.
QPI Link Frequency Select
Use this feature to select the desired QPI frequency. The options are Auto, 6.4
GT/s, 7.2 GT/s, and 8.0 GT/s.
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