A network switch includes at least one port processor and at least one switch element. The trailing edge of the rotor blade is formed with a plurality of recesses that each receive an aerodynamically shaped weight to adjust and balance the weight of the rotor blade. The diagnostics include a geographic location diagnostic, a reverse translation diagnostic, a local term diagnostic, and a narrow-to-broad diagnostic. A format converting section 540 converts the panoramic image into an image format suitable for specifications of the head-mounted display. The fiber regions are structured to provide the stretcher fiber with a relationship between dispersion and wavelength, such that the second and third derivatives of the stretcher fiber’s propagation constant with respect to angular frequency have a shape and wavelength range matching those of a selected compressor module. The indication is received via the user interface.