A termination device for connection to a group of TDM trunks is capable of sending cells over one or more links either individually or as part of an inverse multiplexed group. The solder mask can be at least partially removed during the component removal process exposing the conductor, via and annular ring. Training the SVM allows optimization of the number of support vectors, the weights of the support vectors, and the translation factors of the support vectors. A stop collar assembly is adjustably mounted relative to the drill guide bushings to automatically ensure a proper pocket hole location and depth for the workpiece inserted in the tool system. An arrangement is provided for interconnecting the compressible protrusions, the interconnecting arrangement being adapted to ensure strict compression of the compressible protrusions upon acceptance of a compressive force. The sample microfocusing plate can rapidly dry the solvent contained in samples leading to efficient sample analysis, and can be prepared by cost effectiveness.