Configure firmware 
2.7 "Boot" tab 
Firmware/BIOS description SIMATIC IPC BX-39A, IPC PX-39A, IPC PX-39A PRO 
Operating Instructions, 01/2023, A5E51110693-AA 
33 
2.7 "Boot" tab 
2.7.1 Level: "Boot" tab 
Boot behavior of the device, bootable device components (boot media) and boot order. 
Calling "Boot" tab 
Select: "Setup Utility (Page 10)" > "Boot". 
Firmware setting  Value  Setting in deliv-
Meaning 
IPC BX-39A 
IPC PX-39A 
Quick start of the device is disabled. 
Quick start of the device is enabled. 
During the boot procedure, various hardware function 
tests are skipped. This shortens the boot procedure. 
During the self-test, start information appears in text 
mode. 
The boot logo is displayed during the self-test. 
The UEFI Network Stack for network access under UEFI is 
not available. For example, UEFI installation via PXE (Pre-
boot Executable Environment) is not possible. 
The UEFI Network Stack for network access under UEFI is 
available.  
• PXE Boot capabil-
ity
(only if "Network
Stack" = Enabled)
Booting over PXE and booting 
over HTTP are both disabled. 
Only UEFI Network Stack is 
Environment 
PXE controls booting of a 
boot image loadable over 
the network. 
HTTP = Hypertext Transfer 
Protocol 
HTTP control booting of a 
boot image loadable via a 
URL. 
Only network destinations 
that support Internet protocol 
version 4 are considered. 
Only network destinations 
that support Internet protocol 
version 6 are considered. 
Network destinations that 
support either Internet proto-
col version 4 or Internet pro-
tocol version 6 are