Using Visio as an add-on in Office never needed a Visio license, and you could always add Visio as a tab in Teams, but editing a diagram there needed a Visio Plan 1 or Plan 2 subscription.

It would be worthwhile to label your rack in the same manner. My Visio rack diagram contains a sample 34U rack with objects from the custom stencil, as well as some Visio default items.

Think visually. Make smart decisions and increase efficiency. Get the latest Visio apps on the web and your desktop, and 2 GB of OneDrive storage with Visio Plan 2, our most powerful diagramming suite ...