About This Document - Huawei UPS5000 User Manual

UPS5000 Backfeed Protection Card
User Manual (03021KQQ)
Purpose
This document describes the backfeed protection card in terms of its overview, installation,
and software settings.
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 05 (2017-04-28)
Sales engineer
Technical support engineer
System engineer
Hardware installation engineer
Commissioning engineer
Data configuration engineer
Maintenance engineer
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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
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