ConfigMgr admin must aware of these

 

Prerequisites for Installing Configuration Manager
http://technet.microsoft.com/en-us/library/bb694113.aspx

About Configuration Manager Client Installation Properties
http://technet.microsoft.com/en-us/library/bb680980.aspx

Planning for PXE Initiated Operating System Deployments
http://technet.microsoft.com/en-us/library/bb680753.aspx

Operating System Deployment in Configuration Manager
http://technet.microsoft.com/en-us/library/bb632767.aspx

Step-By-Step Example Deployment of the PKI Certificates Required for Configuration Manager Native Mode: Windows Server 2008 Certification Authority
http://technet.microsoft.com/en-us/library/cc872789.aspx