Compliance and Safety Manual
HUAWEI MSOFTX3000 Mobile SoftSwitch Center
Chapter 3 Safety Information
Huawei Technologies Proprietary
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.
Before performing any operation, read the operation instructions and precautions
carefully to minimize the risk 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
products are required to understand these basics of safety operation.
In performing various operations, follow the local safety regulations. The safety
precautions introduced in the product manuals are supplementary and subject to the
local safety regulations.
When carrying out operations on Huawei products, follow the precautions and special
safety instructions provided by Huawei.
The personnel in charge of the installation and maintenance must be well-trained to
adopt the proper operating methods and observe all safety precautions. All installation
and maintenance people must be well-trained and qualified.
3.1.1 Conventions Used
Table 3-1 shows the symbols used in this manual. The symbols are used to remind you
of the safety precautions during equipment installation and maintenance.
Table 3-1
Safety symbols and descriptions
Safety
symbol
Description
Generic alarm symbol
suggests a general safety concern.
ESD protection symbol
suggests electrostatic-sensitive
equipment.
Electric shock symbol
suggests a danger of high voltage.
Microwave symbol
suggests a high-intensity electromagnetic field.
Laser symbol
suggests a strong laser beam.
