Huawei BBU3900 Hardware Maintenance Manual page 7

BBU3900
Hardware Maintenance Guide
Convention
Italic
Courier New
Command Conventions
The command conventions that may be found in this document are defined as follows.
Convention
Boldface
Italic
[ ]
{ x | y | ... }
[ x | y | ... ]
{ x | y | ... }
[ x | y | ... ]
GUI Conventions
The GUI conventions that may be found in this document are defined as follows.
Convention
Boldface
>
Keyboard Operations
The keyboard operations that may be found in this document are defined as follows.
Issue 03 (2010-06-05)
Description
Book titles are in italics.
Examples of information displayed on the screen are in
Courier New.
Description
The keywords of a command line are in boldface.
Command arguments are in italics.
Items (keywords or arguments) in brackets [ ] are optional.
Optional items are grouped in braces and separated by
vertical bars. One item is selected.
Optional items are grouped in brackets and separated by
vertical bars. One item is selected or no item is selected.
Optional items are grouped in braces and separated by
*
vertical bars. A minimum of one item or a maximum of all
items can be selected.
* Optional items are grouped in brackets and separated by
vertical bars. Several items or no item can be selected.
Description
Buttons, menus, parameters, tabs, window, and dialog titles
are in boldface. For example, click OK.
Multi-level menus are in boldface and separated by the ">"
signs. For example, choose File > Create > Folder.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
About This Document
v