User's Manual (1.0)

Chapter 7: BIOS
7-11
Port 1A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port. Select
GEN2 to enable PCI-Exp Generation 2 support for the port. Select GEN3 to
enable PCI-Exp Generation 3 support for the port. The options are GEN1,
GEN2, and GEN3.
Port 1B Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port. Select
GEN2 to enable PCI-Exp Generation 2 support for the port. Select GEN3 to
enable PCI-Exp Generation 3 support for the port. The options are GEN1,
GEN2, and GEN3.
Port 2A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port. Select
GEN2 to enable PCI-Exp Generation 2 support for the port. Select GEN3 to
enable PCI-Exp Generation 3 support for the port. The options are GEN1,
GEN2, and GEN3.
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.
XQPI Confi guration
Current QPI Link Speed
This item displays the current status of the QPI Link.
Current QPI Link 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 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.