Supermicro 6027AX-72RF-HFT1, User Manual

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Chapter 7: AMI BIOS
7-11
IOU2 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU2 and the
PCI-e port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and
x16
.
Port 2A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 2A. Select GEN2
to enable PCI-Exp Generation 2 support for Port 2A. Select GEN3 to enable
PCI-Exp Generation 3 support for Port 2A. The options are GEN1, GEN2
,
and
GEN3
.
IOU3 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU3 and the
PCI-e port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, and
x16
.
Port 3A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 3A. Select GEN2
to enable PCI-Exp Generation 2 support for Port 3A. Select GEN3 to enable
PCI-Exp Generation 3 support for Port 3A. The options are GEN1, GEN2
,
and
GEN3
.
IOH 1 PCIe Port Bifurcation Control
This submenu con fi gures 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.
IOU1 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU1 and
the PCI-e port. The options are x4x4, and
x8
.
Port 1A Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 1A. Select GEN2
to enable PCI-Exp Generation 2 support for Port 1A. Select GEN3 to enable
PCI-Exp Generation 3 support for Port 1A. The options are GEN1, GEN2
,
and
GEN3
.
IOU2 - PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU2 and the
PCI-e port. The options are x4x4x4x4, x4x4x8, x8x4x4,
x8x8
, and x16.