Chapter 6: UEFI BIOS
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CPU2 SLOT10 PCI-E 3.0 x16
Link Speed
Use this feature to select the link speed for the PCIe port. The options are
Auto
,
Gen 1 (2.5 GT/s), Gen 2 (5 GT/s), and Gen 3 (8 GT/s).
PCI-E Port Link Status
PCI-E Port Link Max
PCI-E Port Link Speed
PCI-E Port Clocking
The options are Distinct and
Common
. If this item is set to Distinct, this component
and the component at the opposite end of the Link are operating with separate refer-
ence clock sources. If this item is set to Common, this component and the component
at the opposite end of the Link are operating with a common clock source.
PCI-E Port Max Payload Size
Select Auto for the system BIOS to automatically set the maximum payload value
for a PCI-E device to enhance system performance. The options are 128B, 256B,
and
Auto
.
IOAT
(Intel® IO Acceleration)
Configuration
Disable TPH
Select Yes to deactivate TLP Processing Hint support. The options are
No
and Yes.
Prioritize TPH
Use this feature to enable the prioritize TPH support. The options are Enable and
Disable
.
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.
