Adding a 2nd exchange server guide required

im in the process of moving over to a 2010 exchange server from a 2007 one, and require to add this new exchange server to the EV software, does anyone have a link or guide on how to add a 2nd exchange server, what is required and potential pitfalls i may come accross.

Thanks

ev is on a Windows Server 2003 std

ev -version 9.0.2