Paul, try this site:  www.visiocafe.com/dell.htm.  Click on Dell-Networking to download the zip file.  Open the set of files and look in the "fixed port" file for all S-Series Visio stencils. -B
How can I get Visio stencils for Force 10 S4810 1/10GigE switches? -Paul
Force 10 visio stencils