Sure, just plugged it into cn5 in the orientation described on the pcb as far as facing the edge connector. I want to build a shell for it and the pi to have it remote someday. Also, I created a gerber out of the file from oshpark and had it made by jlcpcb for much cheaper. If it's ok I can...
Well console5 sells this as a replacement. It should hold memory for a longer period due to being larger. https://console5.com/store/33f-5-5v-memory-backup-supercapacitor-for-nec-cps2-vertical-super-capacitor-0-33f.html
I ended up using this, figured I'd use it for other projects plus had prime shipping. Not as nice as a shrouded one though.
2.54mm 2 x 20-pin Male https://a.co/d/6s0e3js
Got a GI JOE arcade pcb and an MVS Shock Troopers cart from @AlxUnderBase. Couldn't be more pleased with the transaction. Super nice dude and makes very clear exactly what you are getting. Thank you!