2256 CHAPTER 148: DEVICE MANAGEMENT COMMANDS
display fan
Syntax display fan [ fan-id ]
View Any view
Parameter fan-id: Built-in fan number. The value varies with devices.
Description Use the
display fan command to display the operating state of built-in fans.
Example # Display the operating state of all fans in a device.
<Sysname> display fan
Fan 1 State: Normal
Fan 2 State: Normal
Fan 3 State: Normal
The above information displays all fans work normally.
display license
Syntax display license
View Any view
Parameter None
Description Use the
display license command to display the software registration
information of a device.
n
Only users at monitor level or a higher level can execute this command.
Example # Display the software registration information of a device.
<Sysname> display license
Software license information
------------------------------------------------
Serial Number: VZa47-6AbBh-gtO9c-K47A0-F79D8-dE84O-tg2j0
Table 597 Description on fields on the display environment command
Field Description
System Temperature information (degree centigrade) Temperature information of system
cards (degree centigrade)
Board Card number
Temperature Current temperature
Lower limit Lower limit of temperature
Upper limit Upper limit of temperature
