This object has a metal frame with one open side and three panels cover the other side. There is a door on the back. The front two-thirds of the frame contain a roll-out unit with two hinged card cage gates. The left gate has card cages filled with IBM modules, the right gate has no card cages. 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.
International Business Machines (IBM)
Found on a label on the front right door of the unit.
Unit number found on a label on the front right door of the unit.
354 10103 B2
Found on a metal tag on the empty right gate within the unit.