SUPER MICRO Computer X9DRG-HTF, X9DRG-HF user manual QPI Configuration

Chapter 4: AMI BIOS

CPU1 Slot 2 PCI-E 3.0 x16 OPROM

This feature allows the user to set the PCI-Exp bus speed for the slot specified above. The options are Gen1 (Generation 1), Gen2 and Gen3.

CPU1 Slot 1 PCI-E 3.0 x16 OPROM

This feature allows the user to set the PCI-Exp bus speed for the slot specified above. The options are Gen1 (Generation 1), Gen2 and Gen3.

IIO 2 PCIe Port Bifurcation Control

This submenu configures 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.

CPU2 Slot 3 PCI-E 3.0 x16 OPROM

This feature allows the user to set the PCI-Exp bus speed for the slot specified above. The options are Gen1 (Generation 1), Gen2 and Gen3.

CPU2 Slot 4 PCI-E 3.0 x16 OPROM

This feature allows the user to set the PCI-Exp bus speed for the slot specified above. The options are Gen1 (Generation 1), Gen2 and Gen3.

QPI Configuration

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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