Supermicro X13SRA-TF - Page 94

Super X13SRA-TF User's Manual
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IIO Conguration
CPU Conguration
IOU0 (IIO PCIe Port 1) / IOU1 (IIO PCIe Port 2) / IOU2 (IIO PCIe Port 3) / IOU3
(IIO PCIe Port 4)
This feature is CPU dependent. Use this feature to congure the PCIe Bifurcation set-
ting for a PCIe port specied by the user. The options are Auto, x4x4x4x4, x4x4x8,
x8x4x4, x8x8, and x16.
CPU SLOT6/4/2 PCIe 5.0 X16 / M.2 C02 / M.2 C01
Link Speed
Use this feature to select the link speed for the PCIe port specied by the user. The
options are Auto, Gen 1 (2.5 GT/s), Gen 2 (5 GT/s), Gen 3 (8 GT/s), Gen 4 (16
GT/s), and Gen 5 (32 GT/s).
The following information is displayed:
• PCIe Port Link Status
• PCIe Port Link Max
• PCIe Port Link Speed
Data Link Feature Exchange
Use this feature to enable/disable the PCIe port to enter PCIe 4.0 DL_Feature ne-
gotiation state. The options are Disable and Enable.
PCIe Port Max Payload Size
Use this feature to set the maximum payload size supported in Direct Media Inter-
face (DMI) device capabilities register for the device installed in the PCIe port. The
options are 128B, 256B, 512B, and Auto.
IOAT Conguration
Relaxed Ordering
Select Yes to allow certain transactions to be processed and completed before other
transactions that have already been enqueued. The options are No and Yes.