MS Exchange 2003 Front End Server

1. Move all user mailbox from Front End server to Back End server.
2. Go to System Manager --> Front End server --> Go to properties
3. In Server properties, in General tab, choose "Enable Front End Server"
4. In Front End server, disable and stop following services:
- MS Exchange MTA Stack
- MS Exchange Routing Engine
- MS Exchange Management
5. In Front End server, restart following services:
- MS Exchange SA
- MS Exchange Information Store
- World Wide Web Publishing
6. Test by logon to OWA front end server.