Advantech ARK-3532 User Manual page 83

– ASPM-
Set the ASPM Level.
– L1 Substates
PCI Express L1 Substates settings.
– PCIe Speed-
Configure PCIe Speed.
– Detect Timeout
The number of milliseconds reference code will wait for link to exit Detect
state for enabled ports before assuming there is no device and potentially
disabling the port.
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