Huawei BBU3806 Installation Manual page 7

Installation Manual - Hardware Installation
BBU3806 WCDMA Base Band Unit
1 Overview
This section covers safety precautions to take when you install and maintain Huawei
network equipment.
Caution:
Before any operation, read the operation instructions and precautions to prevent
accidents. The Caution, Attention, Warning, and Danger in manuals are merely
supplements to basic safety precautions.
Before installing and maintaining Huawei products, you have to:
Be familiar with basic knowledge of safe operation
Undergo relevant training
Get qualified for related operations.
Abide by local safety regulations. The safety precautions in this manual only serve as
supplements to these regulations.
Take the precautions and follow specific safety instructions to operate Huawei
products and equipment. Huawei is not liable for any damages caused by violating:
universal safety regulations
safety codes on design, production and equipment use
The people to install and maintain Huawei products need:
Undergo strict training
Master the correct operation methods
Keep various safety precautions in mind.
1.1 Symbols
The symbols in this manual, such as the warning symbols in Table 1, indicate the
safety precautions to take during installation and maintenance.
Safety prompts fall into four levels: Danger, Warning, Attention, and Caution.
Safety Precautions
Huawei Technologies Proprietary
1
Safety Precautions