why not look into the logs on SEP client GUI.
The location of the logs are
win 7 & 2008
C:\ProgramData\Symantec\Symantec Endpoint Protection\12.1.1101.401.105\Data\Logs
other
C:\Documents and Settings\All Users\Application Data\Symantec\Symantec Endpoint Protection\12.1.1101.401.105\Data\Logs