Preface 
H3C S5130S-EI Switch Series Hardware Information and Specifications describes product models, 
technical specifications, ports,and LEDs of the S5130S-EI switches. 
This preface includes the following topics about the documentation: 
  Audience. 
  Conventions. 
  Documentation feedback. 
Audience 
This documentation is intended for: 
  Network planners. 
  Field technical support and servicing engineers. 
  Network administrators working with the switches. 
Conventions 
The following information describes the conventions used in the documentation. 
Command conventions 
Boldface  Bold
 text represents commands and keywords that you enter literally as shown. 
Italic  Italic text represents arguments that you replace with actual values. 
[ ]  Square brackets enclose syntax choices (keywords or arguments) that are optional. 
{ x | y | ... }
 
Braces enclose a set of required syntax choices separated by vertical bars, from which 
you select one.  
[ x | y | ... ]
 
Square brackets enclose a set of optional syntax choices separated by vertical bars, 
from which you select one or none.  
{ x | y | ... } *
 
Asterisk marked braces enclose a set of required syntax choices separated by vertical 
bars, from which you select a minimum of one. 
[ x | y | ... ] *
 
Asterisk marked square brackets enclose optional syntax choices separated by vertical 
bars, from which you select one choice, multiple choices, or none.  
&<1-n> 
The argument or keyword and argument combination before the ampersand (&) sign 
can be entered 1 to n times. 
#  A line that starts with a pound (#) sign is comments. 
 
GUI conventions 
Boldface
 
Window names, button names, field names, and menu items are in Boldface. For 
example, the 
New User
 window opens; click 
OK
. 
> 
Multi-level menus are separated by angle brackets. For example, 
File
 > 
Create
 > 
Folder
.