Hi

check this link
http://support.microsoft.com/?id=257623&sd=RMVP

What errors are you seing on eventviewer
did you run dcdiag, netdiag and checked for output erros

--
I hope that the information above s you

Good Luck
Jorge Silva
MCSA
Systems Administrator

"AMB" <andrewb@iqt.com.au> wrote in message
news:O4GMT9rrGHA.1224@TK2MSFTNGP04.phx.gbl...
> Hi. I have a client who has built his own SBS server and somehow managed
> to mess up DNS. The domain name is company.local, but looking at AD U & C,
> the fqdn for the server shows as server.company. PC's show as
> pc.company.local. Not sure how he managed to do this, but now running
> dcdiag before installing Exchange I get rcode_server_failure and several
> other weird issues.
>
> The question is, can I change the fqdn for the server and how do I do
> it? Bearing in mind that it is SBS, I can't demote and re-promote.
>
> TIA
>
> Andrew
>