The information you provided is absolutely correct. Dcpromo is used to
make a member server a domain controller (promotion) and also to make a
domain controller a member server (demotion) and the article you listed (kb
238369) covers both. After you install, you may wish to ensure it is
working correctly by viewing the following:
298143 How to Verify an Active Directory Installation
http://support.microsoft.com/?id=298143
In Windows 2000 there is no PDC\BDC model. All DCs have writeable copies
of the AD database and are considered peers. The major difference between
the DCs is basically whether or not they maintain one of the FSMO roles
(flexible single master operations) which are held and updated by one DC
only.
197132 Windows 2000 Active Directory FSMO Roles
http://support.microsoft.com/?id=197132
David Pharr, (e-mail address removed)
This posting is provided "AS IS" with no warranties, and confers no rights.