Teradata Service control is running but not connecting to database

Connectivity

Teradata Service control is running but not connecting to database

Hi All,

         I'm new to teradata.my issue is - I installed teradata 13.its worked normally for few days later i installed informatica in my machine,from that onwards the teradata service control is taking very long time to run,after  teradata is in running state then i tried to connect to datasource in Sql assistant its not connecting and showing the error of login connect timed out or failed. so pls can any one help me to solve this issue.

Thanks & regards,

Rajkumar.