Check out: KB03847
specifically these commands:
Code:
1.
Open a command prompt.
2.
Type osql -E
3.
Press ENTER after each of the following commands:
1> use BESMgmt
2> update ServerConfig set ServiceName = '<destination_BlackBerry_Enterprise_Server_name>' where Id = 1
3> go
1> use BESMgmt
2> update ServerConfig set MachineName = '<destination_BlackBerry_Enterprise_Server_name>' where Id = 1
Note: '<destination_BlackBerry_Enterprise_Server_name>' is the NetBIOS machine name of the destination server hosting the BlackBerry Enterprise Server.
3> go
1> quit