Error When SQL 7.0 starts. Please Help.

This is what the error log says.

2003-08-12 14:09:53.49 server Copyright (C) 1988-2000 Microsoft Corporation.
2003-08-12 14:09:53.49 server All rights reserved.
2003-08-12 14:09:53.49 server Server Process ID is 418.
2003-08-12 14:09:53.49 server Logging SQL Server messages in file 'd:\data\MSSQL\log\ERRORLOG'.
2003-08-12 14:09:53.50 server SQL Server is starting at priority class 'normal'(2 CPUs detected).
2003-08-12 14:09:53.55 server SQL Server configured for thread mode processing.
2003-08-12 14:09:53.55 server Using dynamic lock allocation. [2500] Lock Blocks, [5000] Lock Owner Blocks.
2003-08-12 14:09:53.60 server Attempting to initialize Distributed Transaction Coordinator.
2003-08-12 14:09:54.63 spid2 Starting up database 'master'.
2003-08-12 14:09:54.74 server Using 'SSNETLIB.DLL' version '8.0.534'.
2003-08-12 14:09:54.74 spid5 Starting up database 'model'.
2003-08-12 14:09:54.75 spid2 Server name is 'OPTICAL1'.
2003-08-12 14:09:54.75 spid9 Starting up database 'pubs'.
2003-08-12 14:09:54.75 spid8 Starting up database 'msdb'.
2003-08-12 14:09:54.75 spid10 Starting up database 'Northwind'.
2003-08-12 14:09:54.77 spid11 Starting up database 'otg'.
2003-08-12 14:09:54.77 server SQL server listening on 172.16.16.37: 1433.
2003-08-12 14:09:54.77 server SQL server listening on 127.0.0.1: 1433.
2003-08-12 14:09:54.78 server SQL server listening on TCP, Shared Memory, Named Pipes.
2003-08-12 14:09:54.78 server SQL Server is ready for client connections
2003-08-12 14:09:54.78 spid5 Error: 9003, Severity: 20, State: 1
2003-08-12 14:09:54.78 spid5 The LSN (4:396:1) passed to log scan in database 'model' is invalid..When this happens, the MSSQLSERVER Service fails to start. :(|||I copied the Model Database from the CD into the Data directory, and restarted the service.sql