Huawei RRU User Manual page 16

About This Document
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
2. General Conventions
Convention
Times New Roman
Boldface
Italic
Courier New
3. Command Conventions
Convention
Boldface
Italic
2
DANGER
WARNING
CAUTION
TIP
NOTE
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
Description
Indicates a hazard with a high level of risk that, if not avoided,
will result in death or serious injury.
Indicates a hazard with a medium or low level of risk which, if
not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation that, if not avoided,
could cause equipment damage, data loss, and performance
degradation, or unexpected results.
Indicates a tip that may help you solve a problem or save your
time.
Provides additional information to emphasize or supplement
important points of the main text.
Description
Normal paragraphs are in Times New Roman.
Names of files,directories,folders,and users are in boldface. For
example,log in as user root .
Book titles are in italics.
Terminal display is in Courier New.
Description
The keywords of a command line are in boldface.
Command arguments are in italic.
RRU
User Guide
Issue 01 (2008-04-18)