Supermicro X10DRi - Page 83

Chapter 4: AMI BIOS
4-13
PCI-E Port Link
Use this feature to disable the physical link connected to a PCI-E port specied
by a user so that no training will take place on the component-level while the
PCI-E conguration commands are still in full force. The options are Enable
and Disable.
Link Speed
Use this item to congure the link speed of a PCI-E port specied by the user.
The options are Auto, Gen 1 (Generation 1) (2.5 GT/s), Gen 2 (Generation 2)
(5 GT/s) and Gen 3 (Generation 3) (8 GT/s).
PCI-E Port DeEmphasis
This item congures the De-Emphasis Control (LANKCON2 [6]) setting for this
computer. The options are -6.0 dB and -3.5 dB.
The following items will be display:
PCI-E Port Link Status
PCI-E Port Link Max
PCI-E Port Link Speed
PCI-E Port L0s Exit Latency
Use this feature to set the length of time required for the port specied by the
user to complete the transition from L0s to L0. The default setting is 4uS - 8uS.
PCI-E Port L1 Exit Latency
Use this feature to set the length of time required for the port specied by the
user to complete the transition from L1 to L0. The options are <1uS, 1uS - 2uS,
2uS - 4uS, 4uS - 8uS, 8uS - 16uS, 16uS - 32uS, 32uS - 64uS, and >64uS..
Fatal Err (Error) Over
Select Enable to force fatal error propagation to the IIO core error logic for the
port specied by the user. The options are Disable and Enable.
Non-Fatal Err (Error) Over
Select Enable to force non-fatal error propagation to the IIO core error logic for
the port specied by the user. The options are Disable and Enable.
Corr Err (Correctable Error) Over
Select Enable to force correctable error propagation to the IIO core error logic
for the port specied by the user. The options are Disable and Enable.