(note this is a guest post from Tenox)
So after around 15 years of searching and going through 3 or 4 dead units I finally laid my hands on a working system! For those who don’t know, ThinkPad 850 is not an ordinary laptop because it rocks PowerPC!
The system is quite banged up, the keyboard has broken keys and the built-in cdrom doesn’t seem to work. The battery is of course dead. But the base system works just fine. Here is a screenshot of a top secret firmware prompt: