Apparatus for interconnecting logic boards is provided with a backplane, a plurality of logic boards connected to the backplane, and a plurality of interconnecting boards, connected to the backplane, for interconnecting the plurality of logic boards. In the apparatus, the plurality of logic boards are...http://www.google.es/patents/US6163464?utm_source=gb-gplus-sharePatente US6163464 - Apparatus for interconnecting logic boards