Advantech ARK-2250L-U6A1E User Manual page 73

3.2.3.4 South Bridge
 Azalia HD Audio
Azalia HD Audio options.
USB Configuration

USB Configuration Settings.
 PCI Express Configuration
PCI Express Configuration settings.
 High Precision Timer
Enables or disables the high precision timer.
 LAN1 Controller
Enable or Disable the LAN1.
 LAN2 Controller
Enable or Disable the LAN2.
 PCIE Wake
Enable or Disable PCIE to wake the system from S5.
 Restore AC Power Loss
Select AC power state when power is re-applied after a power failure.
 Serial IRQ Mode
Configure Serial IRQ Mode.
 Global SMI Lock
Enable or Disable SMI lock.
 BIOS Read/Write Protection
Enable or Disable BIOS SPI region read/write protect.
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