crwdns2933423:0crwdne2933423:0
crwdns2918538:0crwdne2918538:0

crwdns2934241:0crwdne2934241:0 prop man

crwdns2934249:0crwdne2934249:0:

Just a thought.  Are you sure your unit has soldered in RAM (if indeed it's a Mac mini 2014 that is)?  According to the following link from 6 years ago the RAM is not soldered in.

https://www.youtube.com/watch?v=wF5mz---Ylk

crwdns2915684:0crwdne2915684:0:

open