This app was mentioned in 2 comments, with an average of 5.50 upvotes
This should help - Cisco 3D Interactive Catalog
https://play.google.com/store/apps/details?id=com.kaon.android.lepton.cisco3d&hl=en
https://itunes.apple.com/us/app/cisco-3d-interactive-catalog/id534549223?mt=8
@CliffordNetwork
It depends which 7k you have, they're on the back of the chassis. The 7004 does not have them iirc. Have a look at this app, it has 3d models of most Cisco kit https://play.google.com/store/apps/details?id=com.kaon.android.lepton.cisco3d