Here's a photo set of the initial server rack, showing the use of 1/8'' cork sheets to separate circuit boards from contacting each other: http://www.flickr.co

Here's a photo set of the initial server rack, showing the use of 1/8'' cork sheets to separate circuit boards from contacting each other: http://www.flickr.com/photos/nationalmuseumofamericanhistory/sets/72157635280626381 http://www.flickr.com/photos/nationalmuseumofamericanhistory...