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Safety instructions 
3ADW000195R0501 DCS800 Service Manual e e
 
 
Printed circuit boards and fiber optic cables 
 
  These instructions are intended for all who handle the circuit boards 
and fiber optic cables. Ignoring the following instructions can cause 
damage to the equipment. 
 
 
 
 
WARNING! The printed circuit boards contain components sensitive to 
electrostatic discharge. Wear a grounding wrist band when handling 
the boards. Do not touch the boards unnecessarily. 
 
  Use grounding strip: 
 
   
ABB order no.: 3ADV050035P0001 
 
 
 
 
 
WARNING! Handle the fiber optic cables with care. When unplugging 
optic cables, always grab the connector, not the cable itself. Do not 
touch the ends of the fibers with bare hands as the fiber is extremely 
sensitive to dirt. The minimum allowed bend radius is 35 mm (1.38 in.).