A library user can't access an article. Your log in credentials won't work. In the realm of electronic resources everything runs smoothly—until suddenly, without warning, it doesn't. Invariably, systems will break down, but a trial and error approach to finding out what's wrong is highly inefficient. This hands-on guide from two expert ERM librarians walks you through the essentials of troubleshooting. It outlines a methodical process that will help you identify the source of a problem even when it's not obvious and take steps to reach a resolution. With the goal of developing a library-wide workflow in mind, this guide will teach you how to