Siemens SIMATIC PC 670 Equipment Manual page 28

Starting Up the Computing Unit
11
Figure 2-1 Dimension drawings for installation of the computing unit (device without CD-ROM drive)
The computing unit contains a CD-ROM or CD-RW/DVD drive, depending on the
unit version. The installation depth of the computing unit is increased by 21 mm as
a result of its installation.
2-4
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Panel PC 670 Computing Unit, Equipment Manual
Release 04/02
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