Well basically all you needed is phone card, a guitar pick, a cross which is also a knife (?!?), a set of pliers and a hair pin…at least that’s how we (me & Robert) did it. And of course lots of balls to open the Mac Mini with those tools, luckily that it wasn’t my computer, I opened my with the proper tools.

Here’s a illustrated story of the actual process.

So finally it seems to be running ok with the new RAM.