Trying to give something back to the Community...
You can download the technical documentation for VMM 2008 R2 from:
Version: 1.0
Date Published: 12/10/2009
Language: English
Download Size: 110 KB – 975
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=e547b676-112f-419e-8d8f-6920beca0845
Read the complete post at http://wmug.co.uk/blogs/cliffs_blog/archive/2009/12/15/scvmm-system-center-virtual-machine-manager-vmm-2008-r2-documentation.aspx