3Com 3C990B-TX-M User Manual page 10

About This Guide
2
Convention Description
This typeface represents information as it appears on the screen.
Screen displays
The word "command" means that you must enter the command exactly as
Commands
shown and then press Return or Enter. Commands appear in bold.
Example:
The words "enter" When you see the word "enter" in this guide, you must type something,
and "type" and then press Return or Enter. Do not press Return or Enter when an
instruction simply says "type."
Words in italics Italics are used to:
I
I
I
To launch the DOS diagnostics program, enter the following command:
a: install
Emphasize a point.
Denote a new term at the place where it is defined in the text.
Identify menu names, menu commands, and software button names.
Examples:
From the Help menu, select Contents .
Click OK .