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PN 76.8820IM30-A
Tellabs 8820 Multi-service Switch Router System Installation
General Safety Precautions
This section presents the safety precautions that you must observe while working with the
8820 MSR, in the following topics:
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Do Not Substitute Parts or Modify Equipment
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Observe Warnings in Product Documentation
The safety precautions listed in this section represent warnings associated with certain
dangers of which Tellabs is aware. You, as the user of this product, must observe these
warnings and all other safety precautions necessary to ensure your personal safety as well
as the continued safe operation of the 8820 MSR in your operating environment.
ARNING
The warning symbol alerts you about action(s) or inaction(s) that could
lead to personal injury or damage to the 8820 MSR.
The laser radiation symbol alerts you about actions that, if performed
incorrectly, can result in exposure to hazardous invisible radiation.
ESD W
ARNING
The electro-static discharge (ESD) warning symbol reminds you to observe
precautions to prevent electrostatic damage to static-sensitive assemblies
and circuits.
C
AUTION
The caution symbol alerts you about any hazard that may result in physical
injury.