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
22
Unit number found on a label on the front right door of the unit.
Other number
22B1A28B
Master Sinc. number found on a paper tag on the right CPU frame.
Other number
22B3K28B
Master Sinc. number found on a paper tag on the right CPU frame.
