H3C H3C S7500E Series, Operation Manual, Page: 4 / 7

Volume Features
Login
Basic System
Configuration Device
Management File System
Management
SNMP RMON
MAC Address
Table
Management System
Maintenance and
Debugging
Information
Center
PoE Track NQA
NTP VRRP HA Hotfix
08-System
Volume
GR Overview
Conventions
The manual uses the following conventions:
Command conventions
Convention Description
Boldface The keywords of a command line are in Boldface .
italic Command arguments are in italic .
[ ] Items (keywords or arguments) in square brackets [ ] are optional.
{ x | y | ... }
Alternative items are grouped in braces and separated by vertical bars.
One is selected.
[ x | y | ... ]
Optional alternative items are grouped in square brackets and
separated by vertical bars. One or none is selected.
{ x | y | ... } *
Alternative items are grouped in braces and separated by vertical bars.
A minimum of one or a maximum of all can be selected.
[ x | y | ... ] *
Optional alternative items are grouped in square brackets and
separated by vertical bars. Many or none can be selected.
&<1-n>
The argument(s) before the ampersand (&) sign can be entered 1 to n
times.
# A line starting with the # sign is comments.
GUI conventions
Convention Description
< > Button names are inside angle brackets. For example, click <OK>.
[ ]
Window names, menu items, data table and field names are inside
square brackets. For example, pop up the [New User] window.
/
Multi-level menus are separated by forward slashes. For example,
[File/Create/Folder].