I should have mentioned this before, but I appear to have been a bit bad at reading others blog and forwarding on :-)  Anyway, since the release notes for SP2 can't be updated, here are the latest best practice KB articles.

This is just a quick note about the availability of a new KB published today to help consolidate some of the information that we've posted on this blog.

Best practices and known issues when you install Windows Server 2003 Service Pack 2 on a Windows Small Business Server 2003-based computer

http://support.microsoft.com/?kbid=939421

The Official SBS Blog : New Best Practices for SP2 KB

ttfn

David