It seems that the troubleshooting guide on Microsoft's Web site has been updated recently.
If you are having problems with a component within your SBS server setup, this is a good place to start:
Troubleshooting Windows Small Business Server 2003
Hopefully that document will be helpful. If not, there is always the TechNet Managed Newsgroups for TechNet subscribers. This is a service that we have been subscribed to for about a year now. We are subscribed at the TechNet Plus level, and it has provided a wealth of information and trial software that augments our Action Pack subscription.
And, of course, there is your search engine of choice.
Microsoft Small Business Specialists