This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
The steps differ based on where you are calling the EJB from within your web layer. If you are calling the EJB directly from a servlet, you can use an annotation to inject the EJB. Otherwise, you need to look up the EJB using JNDI.