This describes how to install the hardware, route the cables, and check the hardware installation
of the RRU and SRXU.
4 Maintaining RRU and SRXU Hardware
After the RRU and SRXU are deployed, accepted, and put into use, routine maintenance is
performed to ensure the functionality of the modules.
Conventions
1. Symbol Conventions
The following symbols may be found in this document. They are defined as follows
Symbol Description
DANGER
Indicates a hazard with a high level of risk that, if not avoided,
will result in death or serious injury.
WARNING
Indicates a hazard with a medium or low level of risk which, if
not avoided, could result in minor or moderate injury.
CAUTION
Indicates a potentially hazardous situation that, if not avoided,
could cause equipment damage, data loss, and performance
degradation, or unexpected results.
TIP
Indicates a tip that may help you solve a problem or save your
time.
NOTE
Provides additional information to emphasize or supplement
important points of the main text.
2. General Conventions
Convention
Description
Times New Roman Normal paragraphs are in Times New Roman.
Boldface Names of files,directories,folders,and users are in boldface. For
example,log in as user root .
Italic Book titles are in italics.
Courier New
Terminal display is in Courier New.
3. Command Conventions
Convention
Description
Boldface The keywords of a command line are in boldface.
Italic Command arguments are in italic.
About This Document
RRU
User Guide
2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Issue 01 (2008-04-18)
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