Supero X9DBL-3, Руководство пользователя

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Chapter 4: AMI BIOS
4-11
Port 1B Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 1B. Select GEN2
to enable PCI-Exp Generation 2 support for Port 1B. Select GEN3 to enable
PCI-Exp Generation 3 support for Port 1B. The options are GEN1, GEN2
, and
GEN3
.
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 .
IIO 1 PCIe Port Data Direct I/O Control
This feature configures the following IO PCIe port data direct I/O control settings
for IIO 1 PCIe ports. Intel's Data Direct I/O control allows direct data transfer
between the host processor cache and the Ethernet controllers/adaptors. This
direct communication greatly reduces trips to the main memory, which increases
performance while also lowering power consumption.
Port 0A
This feature allows the user to enable Data Direct I/O control for the port speci-
fied. The options are Enabled and
Disabled
.
Port 1A, Port 1B, Port 2A, Port 2B, Port 3A
This feature allows the user to enable Data Direct I/O control for the ports speci-
fied. The options are Enabled and Disabled.
Port 3C Link Speed
Select GEN1 to enable PCI-Exp Generation 1 support for Port 3C. Select GEN2
to enable PCI-Exp Generation 2 support for Port 3C. Select GEN3 to enable
PCI-Exp Generation 3 support for Port 3C. 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.