Install Windows Server 2008 on Additional Domain Controllers in a New Regional Domain
Applies To: Windows Server 2003 R2, Windows Server 2008
To install Windows Server 2008 on additional computers that you want to deploy as domain controllers in your regional domain, you complete the procedure that you used to install Windows Server 2008 on the first domain controller. For more information, see Install Windows Server 2008 on the First Domain Controller in a New Regional Domain.