[prima-facie]

What an incredible historical resource that website is. Just look at the original Ethernet spec here: http://bitsavers.trailing-edge.com/pdf/xerox/ethernet/

[jasomill]

Seconded.

Here's the power-on procedure for a UNIVAC I:

http://bitsavers.trailing-edge.com/pdf/univac/univac1/UNIVAC...