How to do Recovery on MS SQL Server Database

One day, our server that hosts MS SQL is crashed. May be this is caused by some worms that infected the Windows system, or maybe it is caused by crashed in physical media storage, or maybe whatever.
Upon restarted, about 40% instances of the database collection in MS SQL Server (we are using SQL 2000) turned gray or suspected. So I choosed one of the database to be examined.

Read more about one way to recover SQL Server 2000 database.