The panel assembly for an HP 2116B (WYLBUR) consists of a front panel with various wires and connectors extending from it. On the face of the panel there is a toggle switch, followed by a switch from "Wylbur" to "Normal", a input connector, and three option switch from "EXT" to "CRT" to "TTY", and a final switch labeled with a red sticker that indicates the options "WYL" and "Normal". From the panel extend five connectors. One is unconnected, another is labeled "DICOM CASETTE TAPE", another is a serial data input cable, a third is labeled "Off to rack destination unknown", and there are two others which are unlabeled.