On 2/28/21 11:20 AM, Chris Zach via cctalk wrote: > Yep, I remember having both types (screw on and wheel) over the years, I > think the screw ons were on the pdp8. The little short corporate rack of > the pdp11V03 has a wheel. > > They are nice because there is nothing more annoying than having a rack > fall over on you. Or have it fall over while you get out of the way, > then you have to roll it on its' side to get things out so you can lift > it back up. Don't ask me how I know.
There's also the "cheap and dirty" type that involves a slide-out projection from under the rack. I have an HP storage array rack with that feature and have used it. Works fine to keep the rack from falling on you and is invisible when not being used. --Chuck