Configuring firmware   
3.5 "Security" tab 
  Firmware/BIOS description (SIMATIC IPC BX-56A, IPC BX-59A) 
24  Operating Instructions, 10/2023, A5E52427534-AA 
Firmware 
Value   Setting in 
Meaning 
Availability
1
 
The TPM is visible in the operating system. 
The TPM is not visible in the operating system. 
1
Select one of the supported operations to change TPM2 state. 
1
Remove all TPM context associated with a specific Owner. 
Password 
The Supervisor Password is not set or set. 
The User Password is not set or set. 
Password
2
 
 
Password 
Supervisor 
Here you can set a supervisor password for 
full access to the firmware settings. 
A password prompt appears before the 
firmware is opened. After correct entry of 
the supervisor password, it can be changed 
by entering a new one. If no password is 
entered and only the <Enter> key is pressed, 
the configured supervisor password is 
deleted, thereby disabling the password 
window again. 
NOTICE: 
If you lose the supervisor password that you 
defined during firmware setup, the device 
must be reset by the manufacturer.  
Password Again 
Supervisor 
Password again. 
Password
2 
 
A password prompt appears for every boot procedure. The 
supervisor password or a user password must be entered. 
A password prompt appears only when the setup utility is 
opened. The supervisor password or a user password must be 
Level
2 
 
Only read access to Setup Utility is permitted.  
Firmware settings cannot be changed. 
Unrestricted write access to Setup Utility is permitted. All 
firmware settings except the supervisor password) can be 
Manager 
2 
A user password is sufficient to start the Boot Manager. 
The supervisor password is required to enter the Boot Manager. 
Password 
Here you can set a user password for limited access to the 
firmware settings. 
After correct entry of the user password, it can be changed by 
entering a new one. If no password is entered and only the 
<Enter> key is pressed, the configured user password is deleted.