CHAPTER 2Principles of GUI operation47current lock of the Gateway. This menu item is disabled (greyedout), when (and as long as) no lock is held.Figure 26. Unlock WindowConfigurationUpdateThe “Update” command writes the changes done by the configu-ration user to the A850 Gateway. To be able to update the config-uration, the user must be the holder of the current lock of theGateway. The function is only available using the configurationGUI in the Online mode.Note: The rights to perform an “Update” command are grantedonly the system administrator (user “root”).Figure 27. Update Selection
