It's probably too late for that treasure trove known as serial terminal wiring
Oh, bleep no: just a couple of months ago I temped with an IT-geek friend to help him organize one of his equipment rooms. Now, I have rat's nests in my home office, but this was like a rat's nest on top of an eagle's nest on top of a beaver dam: there were three generations of obsolete infrastructure buried underneath the current mess. Including the wiring for the long-ago-scrapped terminals.
Unfortunately, we went way over the estimated time, so my spoilsport friend insisted on cutting the cables at the wall, instead of letting me pull a couple so I could do a wired connection to my storage shed 