About This Document - Huawei R240D Hardware Installation

R240D
Hardware Installation and Maintenance Guide
Intended Audience
This document describes hardware features of the R240D and provides basic installation
methods.
This document is intended for:
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Symbol Conventions
The symbols that may be found in this document are defined as follows.
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Issue 03 (2016-01-26)
Network planning engineers
Hardware installation engineers
Commissioning engineers
Onsite maintenance engineers
System maintenance engineers
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
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