About This Document
Purpose
This document describes the hardware structure of the NE40E-X1 and NE40E-X2, including
power modules, a heat dissipation system, and cables. This document also provides a list of
acronyms and abbreviations.
Intended Audience
This document is intended for:
l Network planning and design engineers
l Hardware installation engineers
l Commissioning engineers
l Maintenance engineers
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
Description
Alerts you to a high risk hazard that could, if not avoided,
result in serious injury or death.
Alerts you to a medium or low risk hazard that could, if
not avoided, result in moderate or minor injury.
Alerts you to a potentially hazardous situation that could,
if not avoided, result in equipment damage, data loss,
performance deterioration, or unanticipated results.
Provides a tip that may help you solve a problem or save
time.
HUAWEI NE40E-X1 & NE40E-X2 Universal Service
Router
Hardware Description About This Document
Issue 02 (2011-09-10) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
ii
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