The invention is directed towards a process for the preparation of Cefuroxime acid or for a corresponding pharmaceutically acceptable salt or ester. The battery pack includes a battery group, a controller for controlling the battery group, and a case for accommodating the controller. A connector is disposed on the proximal portion of the wire guide for providing electrical power to the wire guide, thereby enabling the distal end of the wire guide to heat the patient tissue. The read commands are set to read data of a plurality of separated logical blocks of the peripheral unit respectively. In the remaining three degrees of freedom the motion is constrained by a plurality of fluid bearings that operate between the stage and the platen. The component being replaced includes handles, trim pieces, face plates, or the like.