windows service didn't launch db

os : windows 2003 server oracle 10.1.0.5 I closed db by stopping windows service.In 15 minutes I started the service.However db did not started(autostart in registry - TRUE).Oradim.log shows ... oradim.exe -startup -sid orauma -usrpwd * -log oradim.log - nocheck 0 ... ORA-01017: invalid username/password; logon denied