try this : http://www.petri.co.il/delete_failed_dcs_from_ad.htm
Erik Goldoff
IT Consultant
Systems, Networks, & Security
_
From: Cesare' A. Ramos [mailto:cra...@idfllc.com]
Sent: Sunday, July 12, 2009 11:58 AM
To: NT System Admin Issues
Subject: Removing primary AD server
The server that you have left, use that to seize and then use the FMSO
roles that the dead server was providing.
Then manually remove the old DC from AD.
Theres a million sites that tell you how to do this.
FMSO:
http://www.google.co.uk/search?q=seize%20fsmo%20roles&ie=utf-8&oe=utf-8
Remove D