If you are looking at this blog you might an advanced SMS/ConfigMgr admin or you might just be hunting for information as you get more accustom to this product.
http://blogs.technet.com/b/configurationmgr/archive/2010/06/16/documentation-topics-every-configuration-manager-admin-should-know.aspx
You should always read your docs and know what you should do first "look before you leap"
Here are some other good docs to read when getting started.
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