Hello Patta,
You cannot deploy the Operating System with SCE 2010. To do this job, you need System Center Configurations Manager(SCCM) or Microsoft Deployment Toolkit (MDT).
For more details about SCCM, please read the article below:
Operating System Deployment in Configuration Manager
http://myitforum.com/cs2/files/folders/proddocs/entry105782.aspx
For questions about System Center Configuration Manager, please use the following Forums:
System Center Configuration Manager Forums
http://social.technet.microsoft.com/Forums/en-US/category/configurationmanager
For more information about MDT:
http://www.windowsnetworking.com/articles_tutorials/Deploying-Windows-7-Part5.html
If you have questions on MDT, you can see this forum:
http://social.technet.microsoft.com/Forums/en-US/mdt/threads
Thanks,
Yog Li - MSFT