To back up a database
After connecting to the appropriate instance of the Microsoft SQL Server Database Engine, in Object Explorer, click the server name to expand the server tree.
Expand Databases, and depending on the database, either select a use...
http://www.syscorpsa.com/docs/bews_10d_datasheet_final.pdf
http://techrepublic.com.com/5208-6230-0.html?forumID=101&threadID=236818&start=0
see this links can help u out.....
http://seer.entsupport.symantec.com/docs/276604.htm
http://www.experts-exchange.com/Storage/Backup_Restore/Backup_Exec/Q_23771367.html
see this link can help you out..!!