H3C Technologies H3C S3600 Series Switches - Handbuch (Seite 10)

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Safety Information
Overview
This section introduces part of the safety precautions that should be followed during the installation and
maintenance of the equipment of H3C.
Before any operation is performed, please read the operation instructions and precautions carefully to
minimize the possibility of accidents. The Note, Caution, Warning and Danger items in other manuals
do not cover all safety precautions that should be followed. They are only the supplements to the safety
precautions for operations as a whole. Therefore, the personnel in charge of the installation and
maintenance of the H3C products are required to understand these basics of safety operation.
In performing various operations, please follow the local safety regulations. The safety precautions
introduced in the product manuals are supplementary and subject to the local safety regulations.
When various operations are executed on the H3C products, the precautions and special safety
instructions provided by H3C must be followed to the full.
The personnel in charge of the installation and maintenance of the H3C products must be trained as
professionals to master the proper operating methods and all safety precautions. Only the trained and
qualified personnel can perform operations such as equipment installation and maintenance.
Conventions Used
The symbols in this manual are shown in the following table. They are used to remind the reader of the
safety precautions during equipment installation and maintenance.
Table 2-1 Safety symbol and description
Safety Symbol Description
Generic alarm symbol: To suggest a general safety concern
ESD protection symbol: To suggest electrostatic-sensitive equipment.
Electric shock symbol: To suggest a danger of high voltage
Laser symbol: To suggest a strong laser beam
Safety precautions are classified into the following levels: Danger, Warning, Caution and Note.
Danger: Suggests the possibility of a fatal accident or body injury if safety precautions are ignored.