Both the left-side doors and the right-front door are stuck shut. Various small parts not attached to the object have been packaged separately. Some switches and lights are missing on the front panel. There are some minor dents and rust on the object.
Date
1976
Manufacturer
International Business Machines Corporation (IBM)
Identifying Numbers
Model number
IBM 3148 Zentraleinheit
Etched on a panel on the left front door
Other number
#47 IBM 370/148 3148
Written on a yellow sticker attached to the left back door
Other number
1993.053, 5489.104, 5496.520, 5496.530
On a paper sticker on the inside of the right rear door
Other number
32.87.50.1a
Computer Museum Aachen deprecated registration number written in marker pen on the left front door
Other number
370/148 CLOCK BOARD POSITIONS [plus data]
On a large printed sticker under and behind the front panel
Other number
FDZ-Nr. Deutsche I Bundespost C 009/77
Typed on rectangular paper label attached to left side of the front panel