About This Document - Huawei ETP4830-A1 User Manual

ETP4830-A1
User Manual
Purpose
This document describes the DC power system in terms of product overview, components,
installation, commissioning, and maintenance. This document also describes operations for
the site monitoring unit (SMU) and rectifiers.
The figures provided in this document are for reference only.
Intended Audience
This document is intended for:
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Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
Issue 06 (2014-02-20)
Sales specialist
Technical support personnel
Maintenance personnel
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.

About This Document

Description
Indicates an imminently hazardous situation which, if
not avoided, will result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury.
Indicates a potentially hazardous situation which, if not
avoided, could result in equipment damage, data loss,
performance deterioration, or unanticipated results.
NOTICE is used to address practices not related to
personal injury.
Calls attention to important information, best practices
and tips.
NOTE is used to address information not related to
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