Examples use the following conventions:
Description
Convention
Examples of information displayed on the screen are
set in Courier font.
screen
Examples of text that you must enter are set in Courier
bold font.
bold screen
Angle brackets enclose text that is not printed to the
screen, such as passwords.
< >
An exclamation point at the beginning of a line
indicates a comment line. (Exclamation points are
also displayed by the Cisco IOS software for certain
processes.)
!
Square brackets enclose default responses to system
prompts.
[ ]
The following conventions are used to attract the attention of the reader:
Means
reader be careful
. In this situation, you might do something that could result in equipment damage
or loss of data.
Caution
Means
reader take note
. Notes contain helpful suggestions or references to materials that may not be
contained in this manual.
Note
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, submitting a service request, and gathering additional information,
see the monthly
What
’
s New in Cisco Product Documentation
, which also lists all new and revised Cisco
technical documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
Subscribe to the
What
’
s New in Cisco Product Documentation
as a Really Simple Syndication (RSS) feed
and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free
service and Cisco currently supports RSS version 2.0.
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
xiv
Preface
Obtaining Documentation and Submitting a Service Request