http://blogs.technet.com/backroom/archive/2007/02/08/basic-unattend-factory-installation.aspxThe simplest method to install Windows on new hardware is to start directly from the Windows product DVD with an answer file, autounattend.xml, saved on a USB flash device (UFD). This method is commonly known as the DVD boot method, and provides flexibilityen-USCommunityServer 2.1 SP1 (Build: 61025.2)