Cisco ASR 901S Series Installation Manual page 9

Preface
Means reader take note.
Note
Means the following information will help you solve a problem.
Tip
Means reader be careful. In this situation, you might perform an action that could result in equipment
Caution
damage or loss of data.
Means reader be warned. In this situation, you might perform an action that could result in bodily
Warning
injury.
Table 2: Conventions Followed in This Document
Convention
bold font
italic font
[ ]
{x | y | z }
[ x | y | z ]
string
courier
< >
[ ]
!, #
OL-29732-01
Indication
Commands and keywords and user-entered text appear in bold font.
Document titles, new or emphasized terms, and arguments for which you
supply values are in italic font.
Elements in square brackets are optional.
Required alternative keywords are grouped in braces and separated by vertical
bars.
Optional alternative keywords are grouped in brackets and separated by
vertical bars.
A nonquoted set of characters. Do not use quotation marks around the string
or the string will include the quotation marks.
font Terminal sessions and information the system displays appear in
font.
Nonprinting characters such as passwords are in angle brackets.
Default responses to system prompts are in square brackets.
An exclamation point (!) or a pound sign (#) at the beginning of a line of code
indicates a comment line.
Cisco ASR 901S Series Aggregation Services Router Hardware Installation Guide
Conventions
courier
ix