Patent ID: 6969928

Claim:
In an array of independent discs, an electrical connection system comprising: a cabinet including at least one docking unit; a module that may be docked to said docking unit; a first surface of said docking unit that does not have a magnet attached thereto; a first magnet affixed to a second surface of said module; a first switch positioned on said first surface of said docking unit; a first circuit that receives a first switch signal from said first switch and transfers a voltage from said docking unit to said module through a connector when said first switch signal is active and that inhibits transfer of said voltage from said docking unit to said module when said first switch signal is not active; a first surface of said module that does not have a magnet attached thereto; a second magnet affixed to a second surface of said docking unit; a second switch positioned on said first surface of said module; and a second circuit that receives a second switch signal from said second switch and that enables said module to drive data signals to said docking unit when said second switch signal is active.