Supermicro X13DEG-M User Manual page 114

Super X13DEG-M User's Manual
IOU2 (IIO PCIe Port 3)
This feature is CPU-dependent. Use this feature to configure the PCIe Bifurcation set-
ting for a PCIe port specified by the user. The options are Auto, x4x4x4x4, x4x4x8,
x8x4x4, x8x8, and x16.
IOU3 (IIO PCIe Port 4)
This feature is CPU-dependent. Use this feature to configure the PCIe Bifurcation set-
ting for a PCIe port specified by the user. The options are Auto, x4x4x4x4, x4x4x8,
x8x4x4, x8x8, and x16.
IOU4 (IIO PCIe Port 5)
This feature is CPU-dependent. Use this feature to configure the PCIe Bifurcation set-
ting for a PCIe port specified by the user. The options are Auto, x4x4x4x4, x4x4x8,
x8x4x4, x8x8, and x16.
Socket0 Port 1A to PEX1 / Socket0 Port 3A to PEX1 / Socket0 Port

4A to PEX2 / Socket0 Port 5A to PEX2 / AOM-XXXXX-PCIE (For CPU1)
Socket1 Port 1A to PEX3 / Socket1 Port 3A to PEX3 / Socket1 Port

4A to PEX4 / Socket1 Port 5A to PEX4 / AOM-XXXXX-PCIE (For CPU2)
Note: The availability and naming of AOM-XXXXX-PCIE depends on the connection
of the side switch boards.
Link Speed
Use this feature to select the link speed for the PCIe port specified 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.
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