Configure firmware 
  2.6 "Power" tab 
Firmware/BIOS description SIMATIC IPC BX-39A, IPC PX-39A, IPC PX-39A PRO 
Operating Instructions, 01/2023, A5E51110693-AA 
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2.6  "Power" tab 
2.6.1  Level: "Power" tab 
Device behavior after a power failure and after a "wake event". 
Calling "Power" tab 
Select: "Setup Utility (Page 10)" > "Power". 
 
Firmware setting  Value  Setting in deliv-
Meaning 
IPC BX-39A 
IPC PX-39A 
The device is not woken up when a Power Management 
Event occurs. 
The device is woken up when a Power Management Event 
occurs. 
(X1 P1) 
The LAN controller of the onboard Ethernet interface "X1 P1" 
cannot wake the device. 
The LAN controller of the onboard Ethernet interface "X1 P1" 
can wake the device. 
(X2 P1) 
The LAN controller of the onboard Ethernet interface "X2 P1" 
cannot wake the device. 
The LAN controller of the onboard Ethernet interface "X2 P1" 
can wake the device. 
Requirement: The firmware setting "Wake on PME" must be 
during S5 
The USB ports with enabled wake function can only wake up 
the system during sleep mode (S4). The system cannot be 
woken up after shutdown (S5). 
The USB ports with enabled wake function can wake up the 
system during sleep mode (S4) and after shutdown (S5). 
Note: The USB port 1 
(X60) is always sup-
plied with power 
during operation. 
The affected USB port is only supplied with power during 
operation. It is not supplied with power in sleep mode. 
Wake Capability 
The affected USB port is supplied with power both during 
operation and in sleep mode. 
Depending on the setting for the "USB Ports Wake up during 
S5" switch valid for all USB ports, the affected USB port can 
either only wake up the device in sleep mode (S4) or can 
wake it up both in sleep mode (S4) and after shutdown (S5).