An instrument system is provided for positioning an internal fixation prosthesis and guiding a cannulated bone drill during a surgical, radioscopic procedure for the repair of a fractured bone of a patient. Also provided are LGA interposer contacts as produced by the inventive methods. Additionally it can be estimated based on the number of active transmitters, their allocation bandwidth, power control target andor a rough estimate of the DC distortion introduced by each active transmitter and also the distortion introduced by the receiver. In response to receiving this call, the operation of the selected processor is altered to reduce power usage during the period of time. By having the gully pattern on the second substrate, a mechanical strength of the OLED may be improved, and thus, the OLED may minimize the thickness without reducing the mechanical strength. In accordance with the invention, the status LED is of a type which emits visible light as well as infrared light.