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Chapter 7: BIOS
IIO 1 PCIe Port Bifurcation Control
This submenu configures the following IO PCIe Port Bifurcation Control settings
for IIO 1 PCIe ports to determine how the available PCI-Express lanes to be
distributed between the PCI-Exp. Root Ports.
CPU1 Slot1 PCI-E Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port specified.
Select GEN2 to enable PCI-Exp Generation 2 support for the port specified.
Select GEN3 to enable PCI-Exp Generation 3 support for the port specified. The
options are GEN1, GEN2, and GEN3.
CPU1 Slot2 PCI-E Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for the port specified.
Select GEN2 to enable PCI-Exp Generation 2 support for the port specified.
Select GEN3 to enable PCI-Exp Generation 3 support for the port specified. The
options are GEN1, 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.
QPI Configuration
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.
MesegEn
Select Enabled to allow the BIOS to send and to receive messages regarding
QPI links. The options are Enabled and Disabled.
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