A White Paper was developed to describe the process for locating, extracting, preparing, and then injecting Cisco UCS C-Series Rackserver drivers into the Altiris default Windows x64 Preboot Image (based on WinPE 2.1 / Windows 2008).
The White Paper is located here:
http://www.cisco.com/en/US/solutions/collateral/ns340/ns517/ns224/ns944/whitepaper_C11-721701.html