Supermicro X13DGU User Manual page 118

Super X13DGU User's Manual
Memory PFA Support (Available when the DCMS key is activated)
Select Enabled to enable memory Predictive Failure Analysis (PFA) support. PFA can be
used to avoid uncorrectable faults in the same memory page. The options are Disabled
and Enabled.
IIO Configuration
CPU1 Configuration / CPU2 Configuration / CPU3 Configuration / CPU4

Configuration
IOU0 (IIO PCIe Port 1)
This feature is CPU-dependent. Use this feature to configure the PCIe Bifurcation setting for a PCIe port specified by the
user. The options are Auto, x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16.
IOU1 (IIO PCIe Port 2)
This feature is CPU-dependent. Use this feature to configure the PCIe Bifurcation setting for a PCIe port specified by the
user. The options are Auto, x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16.
IOU2 (IIO PCIe Port 3)
This feature is CPU-dependent. Use this feature to configure the PCIe Bifurcation setting 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 setting 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 setting for a PCIe port specified by the
user. The options are Auto, x4x4x4x4, x4x4x8, x8x4x4, x8x8, and x16.
Socket0 Port DMI (For CPU1)

Note: The number of slots and the slot naming vary based on your motherboard fea-
tures.
PCIe Port
Use this feature to set the PCIe Root Port. The options are Auto, No, and Yes. If this
feature is set to Auto, the PCIe device will be automatically detected by the BIOS. Se-
lect No/Yes to disable/enable the PCIe Root Port manually. Please note that this feature
depends on your motherboard specifications.
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