Advantech ASMB-823I User Manual page 72

3.2.3.6 PCH Configuration
SMBus Controller

Enable/Disable SMBus controller.
 Restore AC Power Loss
Specify what state to go to when power is re-applied after a power failure (G3
state).
 PCH Compatibility RID
Enable/Disable PCH Compatibility Revision ID (CRID) Functionality.
 PCI-E ASPM Support
To set ASPM level for PCI Express.
 XHCI Mode
Mode of operation of XHCI controller.
 Azalia HD Audio
Enable/Disable Azalia HD audio function.
 PCIe Slot 4 Configuration
To enable or disable PCI Express Slot 4 and select target link speed as Gen1,
Gen2.
ASMB-823I User Manual 62