Relational Dashboard is a feature that provides the end-user with an easy navigation to the next relevant dashboard, continuing with the same set of parameters as the board he is already using,
When ever a widget has an object link or the icon the related Dashboards popup menu is available on left-mouse-click.
Example: Click thumbnail to view image in full size.
Setup
You can only do this if you're a PerformanceGuard administrator.
Navigate to Administration > Dashboards > Guest access then for each og the object types setup which Dashboard to link to.