Labels:text | screenshot | yellow | diagram OCR: Data center Ground operations station Be servers Figure 1. By the third phase of its thin-client implementation FedEx's basic network architecture will be in place. Users connect to Unix application servers, database servers, and Web application servers via frame relay. These application servers have access to two types of clusters: print clus- ters that spool print jobs, and file clusters that maintain user data, policies, and profiles.