Supermicro X10DBT User Manual page 73

Chapter 4: AMI BIOS
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
Use this feature 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.
Non-Fatal Err (Error) Over
Select Enable to force non-fatal error propogation to the II0 core-error-logic for
the port specified by the user. The options are Disable and Enable.
Corr (Correctable) Err (Error) Over
Select Enable to force correctable error propogation to the II0 core-error-logic for
the port specified by the user. The options are Disable and Enable.
L0s Support
When this item is set to Disable, II0 will never put its transmitter in the L0s state.
The options are Disable and Enable.
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
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