Supermicro SUPERO X10DRU-i+, Руководство пользователя

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Chapter 4: AMI BIOS
4-11
IOU1 (II0 PCIE Port 3)
Use this item to configure the PCI-E port Bifuraction setting for a PCI-E port speci -
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .

IIO2 Configuration
IOU2 (II02 PCIe Port 1)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified
by the user. The options are x4x4, X8, and Auto .
IOU0 (II02 PCIE Port 2)
Use this item to configure the PCI-E port Bifuraction setting for a PCI-E port speci -
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
RSC-R1UW-2E16 Slot1 Link Speed
This item configures the link speed of a PCI-E port specified by the user. The
options are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s),
and
Gen 3 (Generation 3) (8 GT/s) .
IOU1 (II02 PCIE Port 3)
Use this item to configure the PCI-E port Bifuraction setting for a PCI-E port speci -
fied by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
IOU0 (II0 PCIe Port 2)
This item configures the PCI-E port Bifuraction setting for a PCI-E port specified
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto .
RSC-R1UW-2E16 Slot2 Link Speed
Use this item to configure the link speed of a PCI-E port specified by the user.
The options are Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2) (5 GT/s),
and
Gen 3 (Generation 3) (8 GT/s)
.

IOAT (Intel® IO Acceleration) Configuration
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology) support, which
significantly reduces CPU overhead by leveraging CPU architectural improve -
ments and freeing the system resource for other tasks. The options are Enable
and Disable.