My colleague found that – SCVMM 2008 R2 SP1 does not like to be installed in a server with ‘-’ in the server name. And someone had the exact same issue described as here:
http://social.technet.microsoft.com/Forums/en-US/virtualmachingmgrsetup/thread/46fd012d-f5ac-4025-aac1-29f62f1c6124/
More info about installing SCVMM 2008: