Object is an IBM System/3 CPU cabinet with control panel but lacking the console table. The front panel has four rotary switches for hexadecimal data entry and one six position rotary switch. There is a two-digit numerical readout: start, stop, and "laden".
International Business Machines Corporation (IBM)
IBM 5415 Zentraleinheit
Embossed on a metal plate on the top left side of the object
Computer Museum Aachen deprecated registration number written on the top left panel and also on a piece of paper adhered to the top left panel