Procedure
1. Open the WinCC Explorer on the OS client.
2. Open the "Server Data" shortcut menu.
3. Select the menu command "Configure".
4. Select one of the redundant OS server computers as the preferred server.
Compendium Part D - Operation and Maintenance (V9.0)
Operating Manual, 02/2018, A5E43228948-AA
Installing updates and service packs
3.3 Checking plant status
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