The present invention relates to a sulfonamide derivative which is useful as an active ingredient of pharmaceutical preparations. The computer is coupled to the personal mobility device and is configured to link to the network as well as to engage in two-way communication with the network. The closure mechanism further secures the rotatable cover against a back of the file folder to maintain the file folder in an opened position. When the portable computer is operated while electrically connected to the docking station, it operates in a high power mode. When the cloned application write to the source storage device or the cloned application write to target storage device failed, the method may allow application reads from only one of the source storage device and the target storage device thereafter. The extendable universal joint and the rod-end bearing are each anchored to a fixed point, one on a portioner housing and the other on a cutting carriage such that the rigid span assembly is allowed freedom at one end to move with the rapid and dramatically changing motion of the cutting carriage in order to provide support to the high-pressure feed line mounted thereon, with minimal vibration.