“white room” view of a 650 installation includes two IBM 727 Magnetic
Tape Units in the background at left. To their right in the background
is an IBM 653 Auxiliary Unit (left) and an IBM 652 Control Unit
(right). In the middle is an IBM 650 Console Unit, and to its right is
an IBM 355 Disk Storage. In the left foreground are two card punches,
and in the right foreground is an IBM 838 Inquiry Station.