Heres the URL :http://www.cisco.com/en/US/products/sw/cscowork/ps3994/products_user_guide_chapter09186a00800e45ce.html#1029367However,I suggest you go thru the complete user guide to understand how to use Management Center for VPN Routers.HTH,Vidhya
One of the times when CPU utilization may go high to 100% is when network connectivity is lost or the network address is changed. A reboot should solve the problem if this is the cause.
What is the version of VMS you are attempting to install ? What are the versions for the different products ?Which services are not coming up on the box ?