Figure 5.20South Bridge - Advantech ARK-2231R-S9A1E User Manual

5.2.3.5 South Bridge
 LAN1 Control
Enable or disable the LAN1.
LAN1 PXE OpROM

Enable or disable boot option for LAN1 controller.
 LAN2 Control
Enable or disable the LAN2.
LAN2 PXE OpROM

Enable or disable boot option for LAN2 controller.
 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 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.
ARK-2231R User Manual
Figure 5.20 South Bridge
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