Thanks

I have check the logs and the detail is as below

Logging SQL Server messages in file 'C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\LOG\ERRORLOG'.

This instance of SQL Server last reported using a process ID of 3476 at 4/11/2011 1:38:49 PM (local) 4/11/2011 10:38:49 AM (UTC). This is an informational message only; no user action is required.

Registry startup parameters:

-d C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\DATA\master.mdf

-e C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\LOG\ERRORLOG

-l C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\DATA\mastlog.ldf

SQL Server is starting at normal priority base (=7). This is an informational message only. No user action is required.

Detected 2 CPUs. This is an informational message; no user action is required.

Set AWE Enabled to 1 in the configuration parameters to allow use of more memory.

Using dynamic lock allocation. Initial allocation of 2500 Lock blocks and 5000 Lock Owner blocks per node. This is an informational message only. No user action is required.

Attempting to initialize Microsoft Distributed Transaction Coordinator (MS DTC). This is an informational message only. No user action is required.

Attempting to recover in-doubt distributed transactions involving Microsoft Distributed Transaction Coordinator (MS DTC). This is an informational message only. No user action is required.

Database Mirroring Transport is disabled in the endpoint configuration.

Starting up database 'master'.

WARNING: did not see LOP_CKPT_END.

Error: 3414, Severity: 21, State: 2.

An error occurred during recovery, preventing the database 'master' (database ID 1) from restarting. Diagnose the recovery errors and fix them, or restore from a known good backup. If errors are not corrected or expected, contact Technical Support.

Cannot recover the master database. SQL Server is unable to run. Restore master from a full backup, repair it, or rebuild it. For more information about how to rebuild the master database, see SQL Server Books Online.

2. The other services are running on the same accout except Sql Server service and Sql Server Agent service

3. The MDF and LDF file are located on the same location it self.