Supermicro X13DGU User Manual page 128

Super X13DGU User's Manual
IIO-PCIE Express Global Options
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PCIe ASPM Support (Global)
Select Enabled to enable ASPM (Active State Power Management) support for a device
installed in a PCIe drive specified by the user. The options are Disable and Auto.
Equalization Support
When this feature is set to Enable, the Equalization Bypass will be supported at the
highest rate. The options are Disable and Enable.
IIO eDPC Support (Available when your system supports this feature)
Use this feature to configure the setting for IIO Enhanced Downstream Port Containment (eDPC) support for your system
in an effort to improve the error containment capacity within the PCIe subsystem when an uncorrected error is detected
either at the root port or at the switch downstream port. Select Disable to disable IIO eDPC support. Select On Fatal Er-
ror to enable IIO eDPC support in your system when a fatal error occurs. Select On Fatal and Non-Fatal Error to enable
IIO eDPC support when an error, fatal or non-fatal, has occurred. The options are Disable, On Fatal Error, and On Fatal
and Non-Fatal Errors.
South Bridge
The following information is displayed:
•
USB Module Version
•
USB Devices
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable legacy
support if there are no legacy USB devices present. Select Disabled to have all USB
devices available for EFI applications only. The options are Enabled, Disabled, and Auto.
XHCI Hand-off
This is a work-around solution for operating systems that do not support Extensible Host
Controller Interface (XHCI) hand-off. The XHCI ownership change should be claimed by
the XHCI driver. The options are Enabled and Disabled.
Port 60/64 Emulation
Select Enabled for I/O port 60h/64h emulation support, which in turn, provides complete
legacy USB keyboard support for the operating systems that do not support legacy USB
devices. The options are Disabled and Enabled.
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