Andamiro has always made marquees available for every cabinet style they've ever made, no matter how old, so there are a number of marquee variations for every mix. There is no direct mapping between software mixes and cabinets most mixes were offered in multiple cabinets, and each cabinet style has been sold with at least half a dozen different mixes. There have been a number of cabinet styles.
Machines are usually updated instead of replaced, so used software kits aren't hard to find. In the event of HDD failure, an original drive is needed. Starting with Zero, the game HDD cannot easily be copied due to parts of the boot process being encrypted based on the hard drive's serial number. FX, CX, and TX integrated USB ports directly into their design. There is a kit to add this box to older cabinets, which even now are offered for free with new upgrade kits. NX2 introduced a personal profile system using USB flash drives as such, GX and SX2 cabinets shipping with NX2 had a small box with USB ports added to them on one side.