You guys seem to be right on the money. thank you for your serious thoughts.
I really don't have any TV just a Thunderbolt display and a 2012 mac mini...
what a pity that booting from target disk doesn't work here..
Unfortunately, I don't know if there's "the screens" or the machine is ready to login already. Afaik the guy I bought from set up an admin account with an empty pw.
So after booting I blindly hit tab, then enter, then enter again. I waited a little time. cmd+space, 'terminal', enter.
after that:
'su', enter, enter,
then I was typing some terminal commands I found in the interwebs which they say should activate screen sharing...
I can see the computer in network radar, but what a pity, screen sharing doesn't run...
Nevertheless, I'm looking now for a cheap used little display.
Thanks desertman and r0k,
you guys are great!
Hey, you know what? This machine is in mint condition btw. It rested several years in its original packaging never been used. It even has this smell you get when you unbox a new mac. no dust at all. 100% totally clean. talking about time travel. What a wonderful experience that is.