An apparatus for and a method of detaching a semiconductor chip from a tape minimize the likelihood that the semiconductor chip will crack. Platen configuration provides fluid pressure control to reduce leakage of fluid from beneath the polishing pad, and contributes to control of a location of an inflection point of the removal rate characteristic. The manual brake handle has a stroke. Location information of a vehicle of the second user is received from a second computer. A first puller wire anchor is fixedly mounted to the core. By docking limited-feature data management modules to a full-featured data management system, metadata and data from the various limited-feature data management modules can be integrated and utilized more efficiently and effectively.