Configure firmware   
2.4 "Advanced" tab 
  Firmware/BIOS description SIMATIC IPC BX-39A, IPC PX-39A, IPC PX-39A PRO 
26  Operating Instructions, 01/2023, A5E51110693-AA 
"OEM Flags Settings" 
Calling "OEM Flag Settings" 
Select: "Setup Utility (Page 10)" > "Advanced" > "PCH-FW Configuration" > "AMT 
Configuration" > "OEM Flags Settings". 
 
Firmware setting  Value  Setting in deliv-
Meaning 
IPC BX-39A 
IPC PX-39A 
Confirmation Prompt 
On resetting with Unconfigure, a confirmation prompt is 
shown. 
On resetting with Unconfigure, NO confirmation prompt is 
shown.  
All values of the Intel® Management Engine BIOS Extension 
(MEBx) remain unchanged. 
If the "Hide Unconfigure ME Confirmation Prompt" option is 
disabled, a confirmation prompt for performing the "Uncon-
figure ME" action is displayed at the next startup. If you 
perform this action, all values of the Intel® Management 
Engine BIOS Extension (MEBx) including the MEBx password 
are reset to default values.