Supermicro 2028UT-BC1NRT, User Manual, Page: 92 / 138

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SUPERSERVER 2028UT-BTNRT/BC1NRT User’s Manual

PCI Express Port 1A/Port 1B/Port 2A/Port 2B/Port 2C/
Port 2D/Port 3A/Port 3B/Port 3C/Port 3D
Use the items below to configure the PCI-E settings for a PCI-E port specified
by the user.
The following items will display:
•
PCI-E Port Link Status
•
PCI-E Port Link Max
•
PCI-E Port Link Speed
PCI-E Port
Select Enable to enable the PCI-E port specified by the user. The options are
Auto , Enable, and Disable.
PCI-E Port Link
Select Disable to disable the link that is not involved in PCI training, but its CFG
space is still active. The options are
Enable and Disable.
Link Speed
Use this item to select the PCI-E link speed for the PCI-E port specified by the
user. The options are GEN1 (2.5 GT/s), GEN2 (5 GT/s), and
Auto
.
Override Max Link Width
This item allows the user to set the link speed for a selected PCI-E port to
override the maximum link-width which was previously set by PCI-Bifurcation.
The options are
Auto , x1, x2, x4, x8, and x16.
PCI-E Port DeEmphasis
Use this item to select the De-Emphasis control setting for a PCI-E port specified
by the user. The options are -6.0 dB and -3.5 dB.
PCI-E ASPM Support
Select Enable to support the Active State Power Management (ASPM) level for
a PCI-E port specified by the user. Select Disabled to disable ASPM support.
The options are Disable and L1 Only.
Fatal Err (Error) Over
Select Enable to force the fatal error propogation to the II0 core-error-logic for
the port specified by the user. The options are
Disable
and Enable.