BIOS description
11.3 Advanced menu
SIMATIC IPC RW-543A
102 Operating Instructions, 03/2023, A5E52332059-AA
ACPI Settings
In the ACPI Settings page, you can change the system ACPI parameters.
System parameters Function description Configuration
Default setting
Loss
Restore the AC power loss. Specify what state to go to when
power is re-applied after a power failure(G3 state).
• [Power On]: The system goes into on state after an AC
power loss.
• [Power Off]: The system goes into off state after an AC
power loss.
• [Last State]: The system goes into either off or on state,
whatever the system state was before the AC power loss.
• [Power On]
• [Power Off]
• [Last State]
PCIe/LAN X1P1
Enable or disable resume from PCIe/LAN X1P1.
• [Enabled]
• [Disabled]
[Disabled]
X2P1
Enable or disable integrated LAN to wake the system.
• [Enabled]
• [Disabled]
via PS2
Enable or disable resume from S5 state via PS2.
• [Enabled]
• [Disabled]
Enable or disable system ability to Hibernate(OS/S4 Sleep
state). This option may not be effective with some operating
• [Enabled]
• [Disabled]
S5
Configure system wake on alarm event.
• [Disabled]
• [Daily Time]
• [Weekly Time]
• [Monthly Time]
[Disabled]
Serial Port Configuration
In the Serial Port Configuration page, you can set the serial port configuration.
System parameters Function description Configuration
Default setting
• Serial Port
Enable or disable the serial port (COM) 1.
• [Enabled]
• [Disabled]
• Serial Port
Enable or disable the serial port (COM) 2.
• [Enabled]
• [Disabled]
[Enabled]
• Serial Port
Enable or disable the serial port (COM) 3.
• [Enabled]
• [Disabled]
• Serial Port
Enable or disable the serial port (COM) 4.
• [Enabled]
• [Disabled]
[Enabled]