This object has a metal frame with open sides and a door on the back. The front two thirds of the frame contain a roll-out unit with two hinged card cages. The cages are filled with IBM modules. At the top there is an add on bracket with one screw protruding from the middle. The back third of the frame is for cabling.
Date
1961
Manufacturer
International Business Machines (IBM)
Place Manufactured
N.Y., U.S.
Identifying Numbers
Model number
7101
Found on a label on the front right door of the unit.
Other number
19
Unit number found on a label on the front right door of the unit.
Other number
MASTER 19B1A27 19B3K02B
Found on a piece of paper attached to the right side of the frame.
