Advantech ARK-3520P series User Manual page 63

3.2.3.6 PEG Port Configuration

PEG Link and Speed Information

Enable Root Port
Enable or Disable the Root Port.

Max Link Speed
Configure PEG Max Speed.

Max Link Width
Force PEG link to retrain to X1/2/4/8 or Auto.

ASPM
Enable PCI Express Active State Power Management settings.

Detect Non-Compliance Device
Detect Non-Compliance PCI Express Device in PEG.
53 ARK-3520P User Manual