"They were afraid to turn off or reboot the DEC Vax for fear that if the disks stopped spinning they wouldn't start again. I saw it once at the retirement ceremony and it didn't look like a server but more like a set of industrial washer and driers. The users transferred files using the Kermit protocol and printed locally by a telnet client that could understand the special characters that redirected character output from the terminal to a lineprinter."