We have released the update to HMC 4.0 that includes guidance to use System Centre Operations Manager 2007 (Or for those of you who think that product name is way to long SCOM 2007)

http://www.microsoft.com/downloads/details.aspx?FamilyId=8B530C99-C4D1-4ED4-96D0-93AACE4327D6&displaylang=en