without being able to unplug or replace any cables
Oh! Oh! Here’s where I get to bring out one of my favorite terms, which I rarely get to do: Foramen ovale.
Short version: It’s a hole in the fetal heart that allows blood to bypass the (non-functioning) lungs. It usually closes up at birth. God found a way to re-route cables upon deploying the system into production.
I mean where are the zipties keeping things secured? It's a mess (startrek.website)