I had a PDP-11/74 running RSTS that wouldn't boot after Y2K. I think I had to dig around inside it to reset the clock before it would turn on again. It was an

I had a PDP-11/74 running RSTS that wouldn't boot after Y2K. I think I had to dig around inside it to reset the clock before it would turn on again. It was an old machine at the time, but I'm pretty sure there were still some like it in the field, so someone was pulling their hair out on January 1st.