You can rename an existing EMS server configuration from the Server List page. This changes the name that is used to identify the server in Central Administration.
Procedure
Navigate to the main
Server List page in Central Administration.
Locate the server. You can quickly find the server by entering its current name in the
Filter or Create box.
Click
Options.
Click
Rename.
Enter a new name for the server and click
Rename.
The server name entered here is used only in Central Administration and must be unique.