Siemens SIMATIC IPC547J - Reset Intel AMT Functions to Default Settings and Disabling Iamt

Operating the device
5.6 Remote maintenance of the device
90 Operating Instructions, 01/2021, A5E43920357-AA
5.6.2.4 Reset Intel® AMT functions to default settings and disabling iAMT
One effect of resetting to the default settings is that Intel® AMT is disabled.
1. Switch on the device or restart it.
2. Immediately after turning on the device, as soon as the message "Press <DEL> or
<ESC> to enter setup" appears, press and hold the <Del> or <Esc> button.
The firmware user interface opens. Here you have the following keys available for
navigation:
Action
Key
•
Select entry (then confirm selection)
•
Arrow keys on the keyboard
• Confirm selection • <Enter> key
•
Back to previous window
•
<Esc> key
3. Select "Advanced" > "AMT Configuration".
4. Assign the "Enabled" value to the firmware setting "Unconfigure ME".
5. Press the button <F4> (Save & Exit) and confirm the subsequent dialogue with <Y>.
6. Switch off the device or restart the device.
7. At the next start-up, a confirmation message appears to perform the "Unconfigure ME"
operation.
If you perform this action, all values of the Intel® Management Engine BIOS Extension
(MEBx) including the MEBx password are reset to default values.