A slide mechanism of the present invention is provided between a first casing section and a second casing section arranged so that one surfaces thereof face each other, and is capable of, with respect to the first casing section, relatively moving the second casing section, on the one surface of the first casing section, from a basic position. The plurality of personal IVR service node clients have a client-server relationship with the plurality of IVR servers. In this way, the inventive system and method saves time and resources by reducing production line downtime and unscheduled overtime. The first humpback bridge is disposed on the second portion and has a second engaging element on the top surface thereof, wherein the first humpback bridge is resilient and flexible.