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SUPERSERVER 2028R-TXR User's Manual
CPU2 SLOT8 PCI-E 3.0 x8 Link Speed
This item confi gures the link speed of a PCI-E port specifi ed 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).
CPU2 SLOT9 PCI-E 3.0 x8 Link Speed
This item confi gures the link speed of a PCI-E port specifi ed 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 confi gure the PCI-E port Bifuraction setting for a PCI-E port speci-
fi ed by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
CPU2 SLOT6 PCI-E 3.0 x8 Link Speed
This item confi gures the link speed of a PCI-E port specifi ed 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).
CPU2 SLOT7 PCI-E 3.0 x8 Link Speed
This item confi gures the link speed of a PCI-E port specifi ed 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) Confi guration
Enable IOAT
Select Enable to enable Intel I/OAT (I/O Acceleration Technology) support, which
signifi cantly reduces CPU overhead by leveraging CPU architectural improve-
ments and freeing the system resource for other tasks. The options are Enable
and Disable.
No Snoop
Select Enable to support no-snoop mode for each CB device. The options are
Disable and Enable.
Relaxed Ordering
Select Enable to enable Relaxed Ordering support which will allow certain
transactions to violate the strict-ordering rules of PCI bus for a transaction to
be completed prior to other transactions that have already been enqueued. The
options are Disable and Enable.
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