Thanks to you both. I have been running the test more than an hour and no errors whatsoever. That means little, from what I understand. Any suggestion, besides the obvious "trash it!", is most welcome.
djackmac, thank you so much for the prompt reply. I suspect the CPU more than the RAM. The one currently used is the original Apple set. When I replaced it, I used another original Apple set, which I know it was working in another identical Mini. No filth in there when I opened it (unlike some...
Mac Mini Intel Core 2 Duo 1.83GHz, no hardware changes since purhcased, a year and 4 months ago. OS 10.5.6. I come back to the office and it's frozen. When I try to restart, it gets stuck on the grey apple screen (no wheel underneath either). I did the following:
Disconnected all...