Install Hyper-V

Server core:
http://blogs.msdn.com/virtual_pc_guy/archive/2007/12/26/installing-the-hyper-v-beta-in-a-core-configuration.aspx
http://rickyfang.blog.51cto.com/1213/125167

Hyper-V manager:
http://go.microsoft.com/fwlink/?LinkId=122188
http://technet.microsoft.com/en-us/library/cc512503(WS.10).aspx