Artifact Details Title Sigma 5 CPU Catalog Number 102662160 Type Physical object Description Object is the CPU unit for the XDS system. It bears an operator control panel on the front. Taped to the front with cellophane tape are two labels with operator instructions on how to boot the system. Date 1967 ca. Manufacturer Xerox Data Systems, Inc. (XDS) Dimensions overall: 63 1/2 in x 30 1/2 in x 34 in Category Digital computer/mainframe Credit Courtesy of Carnegie Mellon University Lot Number X2473.2002