TP48200A-DX12A1 Telecom Power
User Manual
Copyright © Huawei Technologies Co., Ltd.
Preface
Purpose
This document describes the DC power system in terms of product introduction, component
introduction, and system maintenance.
Figures provided in this document are for reference only.
Intended Audience
This document is intended for:
Sales engineers
Technical support engineers
Maintenance engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Indicates a hazard with a high level of risk which, if not avoided, will
result in death or serious injury.
Indicates a hazard with a medium level of risk which, if not avoided,
could result in death or serious injury.
Indicates a hazard with a low level of risk which, if not avoided, could
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.
Supplements the important information in the main text.
NOTE is used to address information not related to personal injury,
equipment damage, and environment deterioration.
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