1 Million years ago or so… when a manufacturer designed something, they intended for it to be serviced by a "factory authorized technician" at a LOCAL repair shop.
If we want our devices to survive multiple disassembly and reassembly cycles, it is helpful to use threaded inserts, hinges, offset guides, tie points, and alignment pins in the construction. Being able to take a panel loose, knowing it's NOT going to hit the floor while being serviced Rocks!
Fast forward to “Now” when I want to work on something WITHOUT spending 5 minutes fighting it! …before I realize I'm bolting it on upside down!
Notes:
Created in TinkerCAD
The author marked this model as their own original creation.