Some procedures described in this guide require a certified electrician.
Note
Conventions
Indication
Text Type
Text the user should enter exactly as shown or keys
a user should press appear in this font.
User input
Document titles appear in
this font
.
Document titles
Terminal sessions and information that the system
displays appear in
this font
.
System output
CLI command keywords appear in
this font
.
Variables in a CLI command appear in
this font
.
CLI commands
Elements in square brackets are optional.
[ ]
Required alternative keywords are grouped in braces
and separated by vertical bars.
{x | y | z}
Optional alternative keywords are grouped in brackets
and separated by vertical bars.
[x | y | z]
A nonquoted set of characters. Do not use quotation
marks around the string or the string will include the
quotation marks.
String
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.
!
#
Means
reader take note
. Notes contain helpful suggestions or references to material not covered in the
document.
Note
Means
the following information will help you solve a problem
. The tips information might not be
troubleshooting or even an action, but could be useful information, similar to a Timesaver.
Tip
Cisco Catalyst 9800-80 Wireless Controller Hardware Installation Guide
viii
Preface
Conventions