Goal: The goal of 'Analyze the setup;' is to render inspection of perhaps invisible or obscure routing info. From the seated position, much worsened by presence of any external bodies, the need to get up and strenuously peer into the mess that is the rearsides of these rack cabinets is aggravating. Having accurate diagrams of what is located where on the patchbays/matrixes renders this archaic 'need' defeated, as the information can be easily referenced via the visual representations. Reality: The existing patchbay route diagrams are months out of date.