Advantech ARK-1220 User Manual page 57

 USB Configuration
 XHCI Mode
This item allows users to configure the XHCI mode. If disabled, none of the USB
devices will be detectable or usable during boot up. Only disable this function for
debugging purposes.
 USB Port Disable Override
This item allows users to enable or disable the corresponding USB port from
reporting a device connection to the controller.
 XHCI Disable Compliance Mode
This item allows users to enable or disable XHCI compliance mode. The default
setting is disabled.
Miscellaneous Configuration

Restore AC Power Loss

Specify what state to go to when power is re-applied after a power failure (G3
state).
Power On: System will boot directly as soon as power applied.
Power Off: System keeps in power-off state until power button is pressed.
Last State: System will act as like last power states.
 BIOS Lock
This item allows users to enable or disable the BIOS lock feature. This function
must be enabled for SMM-based flash protection.
 RTC Lock
This item allows users to enable or disable the RTC lock feature. When
enabled, bytes 38h ~ 3Fh in the lower/upper 128-byte bank of RTC RAM will be
locked.
47 ARK-1220 User Manual