Configure firmware   
2.5 "Security" tab 
  Firmware/BIOS description SIMATIC IPC BX-39A, IPC PX-39A, IPC PX-39A PRO 
28  Operating Instructions, 01/2023, A5E51110693-AA 
Firmware setting  Value  Setting in de-
Meaning 
The content of the TPM (Trusted Platform Module) re-
mains unchanged. 
The content of the TPM (Trusted Platform Module) is de-
leted. 
Management Inter-
face 
The interfaces for password configuration and setup con-
figuration are both enabled. The passwords and the setup 
settings can be changed via the software and via the Set-
up Utility. 
Note: The software requires the current password to be 
able to perform a change. 
Interface 
The interface for password configuration is enabled. The 
passwords can be changed via the software and via the 
Setup Utility. 
The setup configuration interface is disabled. The setup 
settings can only be changed via the Setup Utility. 
face 
The password configuration interface is disabled. The 
passwords can only be changed via the Setup Utility. 
The setup configuration interface is enabled. The setup 
settings can be changed via the software and via the Set-
The interfaces for password configuration and setup con-
figuration are both disabled. The passwords and the setup 
settings can only be changed via the Setup Utility. 
word 
 
Here you can set a general password for full access to the 
firmware settings. 
A password prompt then appears before the firmware is 
opened. After correct entry of the general password, it 
can be changed by entering a new one. If no password is 
entered and only the <Return> key is pressed, the config-
ured general password is deleted, thereby disabling the 
password prompt again. 
NOTICE: 
If you lose the general password that you defined during 
firmware setup, the device must be reset by the manufac-
turer.  
•  Make a note of the general password and keep it in a 
safe place. 
•  Protect the general password from unauthorized ac-
•  Power on Pass-
word 
(only if a "Supervi-
sor Password" was 
A password prompt is displayed for every boot procedure. 
The general password or the user password must be en-
A password prompt appears only when the setup utility is 
opened. The general password or the user password must 
be entered.