Supermicro X10DBT User Manual page 77

Chapter 4: AMI BIOS
Link Speed
Use this item to select the 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 item to set the link speed for a selected PCI-E port to override the
maximum link width that was 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 the 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 the 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.
PM ACPI Support
Select Enable to generate an _HPGPE message on a PM ACPI event. Select
Disable to generate an MSI message. The options are Disable and Enable.
Gen3 (Generation 3) Eq (Equalization) Mode
Use this item to set the "Adaptive Equalization" mode for PCI-E Generation 3
devices. The options are Auto, Enable Phase 0, 1, 2, 3; Disable Phase 0, 1, 2,
3; Enable Phase 1 Only, Enable Phase 0, 1 Only, and Advanced.
4-17