That mainframe picture is so boring. Back in the good old days, here's what an IBM mainframe front panel looked like! https://upload.wikimedia.org/wikipedia/co

That mainframe picture is so boring. Back in the good old days, here's what an IBM mainframe front panel looked like! https://upload.wikimedia.org/wikipedia/commons/9/9e/360-91-panel.jpg https://upload.wikimedia.org/wikipedia/commons/9/9e/360-91-p... It was really fun to watch the lights blink, even if you didn't know what their significance was.