An apparatus and a method that is used to mechanically remove flooring tiles intact from the foundation and then after the foundation and tile surfaces have been prepared, the same tile is reset undamaged. A set of inter-processor messages is utilized to initialize a configurationmemory space of the accelerator device. At that time, information read out from the IC card is transmitted to a center apparatus by way of a communication line. The gateway reduces the number of call set ups required when a caller wants to speak because connections may remain active until the talk group participants leave the push-to-talk group call. The support assembly further includes a fastener to secure the bracket to the wall. The default policy includes examining a user directory, establishing a hierarchy ranking of a collection of meeting members, where the original meeting moderator holds the highest rank, and designating a member of the collection of meeting members as a replacement meeting moderator, where the member holds a next highest rank in the hierarchy ranking.