SQL Server detected a logical consistency-based I/O error

SQL Server detected a logical consistency-based I/O error: incorrect checksum (expected: 0x1a00d2fd; actual: 0x1a02d2fd). It occurred during a read of page (1:103329) in database ID 11 at offset 0x00000032742000 in file 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\DATA\Server02.mdf'. Additional messages in the SQL Server error log or system event log may provide more detail. This is a severe error condition that threatens database integrity and must be corrected immediately. Complete a full database c (Source: MSSQLServer, Error number: 824)
Get help: http://help/824

Thank you.

TJ_1