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EchoLife HG556a
Service Manual
About This Document
Issue 02 (2010-02-03)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3
General Conventions
The general conventions that may be found in this document are defined as follows.
Convention Description
Times New Roman Normal paragraphs are in Times New Roman.
Boldface
Names of files, directories, folders, and users are in
boldface. Fo
r example, log in as user root.
Italic Book titles are in italics.
Courier New
Examples of information displayed on the screen are
in Courier N
ew.
Command Conventions
The command conventions that may be found in this document are defined as follows.
Convention Description
Boldface
The keywords of a command line are in boldface.
Italic Command arguments are in italics.
[ ]
Items (keywords or arguments) in square brackets [ ]
are op
tional.
{ x | y | ... }
Optional items are grouped in braces and separated
by vert
ical bars. One item is selected.
[ x | y | ... ]
Optional items are grouped in brackets and separated
by vert
ical bars. One item is selected or no item is
selected.
{ x | y | ... } *
Optional items are grouped in braces and separated
by vertical b
ars. A minimum of one item or a
maximum of all items can be selected.
[ x | y | ... ] *
Optional items are grouped in brackets and separated
by vertical b
ars. Several items or no item can be
selected.
GUI Conventions
The GUI conventions that may be found in this document are defined as follows.
Convention Description
Boldface
Buttons, menus, parameters, tabs, windows, and
dialog
titles are in boldface. For example, click OK.