Chapter 4: AMI BIOS
4-11
CPU1 IIO 1 PCIe Port Bifurcation Control
This submenu configures the following IO PCIe Port Bifurcation Control settings
for the PCIe ports to determine how the available PCI-Express lanes will be
distributed between the PCI-Exp. Root Ports.
CPU1 SXB5 PCI-E 3.0 x8 Link Speed
Use this item to select the desired type of PCI-Exp Generation support for the
slot indicated above. The options are GEN1, GEN2
,
and
GEN3
.
CPU1 SXB3 PCI-E 3.0 x16 Link Speed
Use this item to select the desired type of PCI-Exp Generation support for the
slot indicated above. The options are GEN1, GEN2
,
and
GEN3
.
CPU1 SXB1 PCI-E 3.0 x16 Link Speed
Use this item to select the desired type of PCI-Exp Generation support for the
slot indicated above. The options are GEN1, GEN2
,
and
GEN3
.
CPU2 IIO 2 PCIe Port Bifurcation Control
This submenu configures the following IO PCIe Port Bifurcation Control settings
for the PCIe ports to determine how the available PCI-Express lanes will be
distributed between the PCI-Exp. Root Ports.
CPU2 SXB2 PCI-E 3.0 x16 Link Speed
Use this item to select the desired type of PCI-Exp Generation support for the
slot indicated above. The options are GEN1, GEN2
,
and
GEN3
.
CPU2 SXB4 PCI-E 3.0 x16 Link Speed
Use this item to select the desired type of PCI-Exp Generation support for the
slot indicated above. The options are GEN1, GEN2
,
and
GEN3
.
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
.
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