Toshiba STRATA DK24 Manual page 22

STRATA DK
GENERAL DESCRIPTION
DECEMBER 1990.
STRATA DK56
Height: 15.0 in (380 mm)
Width: 16.1 in (410 mm)
Depth: 9.1 in (230 mm)
Weight: 37.5 Ibs (17 kg)
STRATA DK96
Height: 18.7 in (475 mm)
Width: 19.7 in (500 mm)
Depth: 9.1 in (230 mm)
Weight: 55.1 Ibs (25 kg)
Key Service Unit Interiors:
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The DK24 cabinet interior (Figure 15) has
one shelf with seven PCB slots, labeled
PCTU, SO1 w S06. The power supply is
positioned vertically on the right side of the
shelf, and is installed at the factory.
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The DK56 cabinet interior (Figure 16) has
one shelf with nine PCB slots, labeled
PCTU, SO1 w S08. The power supply is
positioned horizontally above the shelf,
and is installed at the factory.
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The DK96 cabinet interior (Figure 17) has
two shelves. The top shelf has eight PCB
slots, labeled SO1 N S08; the bottom has
seven PCB slots, labeled PCTU, SO9 N
S14. The power supply is positioned ver-
tically to the right of the shelves, and is
installed at the factory.
System Printed Circuit Board Slots: Each
system is equipped with universal PCB slots
that are extremely flexible and can be config-
ured to suit individual customer needs. All
station, CO line and optional PCBs are the
same size, and use the same connector type
to mount into the cabinet's backplane.
Therefore, any PCB can be installed in any
universal slot, with the exception of the PCTU
or PCTUS, which must be installed in the slot
labeled PCTU.
System Operation
A system consists of a key service unit and
up to either 32 stations in DK24, 56 stations in
DK56, and 96 stations in DK96 (station loop
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FIGURE 15-DK24 CABINET INTERIOR
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