An introductory Siemens document about IEM can be found here: LINK
Optional, you may connect this box to a monitor:
The configuration change can be executed if you log in ,or using an external memory stick.
After plugging in for the first time the memory stick, a folder call Gateway will be created.
It contains files, which modified can force IEM to take a change (such IP address), change which will force the box reboot:
Reinstall the USB Drive into the target IEM
Restart the IEM.
When the IEM restarts it will load the new parameters and will reboot a second time to begin using these new parameters. Three beeps indicate that the restart is complete.
Remove and Reinstall the USB Drive and the IEM will create a folder called Node2 and copy in the current values. Three beeps indicate that the file copy is complete.
IEM location within an upgrading strategy: