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R250D-E
Hardware Installation and Maintenance Guide
Intended Audience
This document describes hardware features of the R250D-E 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 01 (2016-09-30)
Network planning engineers
Hardware installation engineers
Commissioning engineers
Onsite maintenance engineers
System maintenance engineers
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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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.
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