Compliance and Safety Manual
H3C VG 20-16/20-32 Voice Gateway
Chapter 3 Safety Information
3-1
Chapter 3 Safety Information
3.1 Overview
This section introduces part of the safety precautions that should be followed during the
installation and maintenance of the equipment of Huawei-3Com.
Note:
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 Huawei-3Com 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 Huawei-3Com products, the precautions
and special safety instructions provided by Huawei-3Com must be followed to the full.
The personnel in charge of the installation and maintenance of the Huawei-3Com
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.
3.1.1 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 3-1
Safety symbol and description
Safety Symbol
Description
Generic alarm symbol: To suggest a general safety concern
ESD protection symbol: To suggest electrostatic-sensitive
equipment.
