3com MSR 20-20 참조 매뉴얼
2256
C
HAPTER
148: D
EVICE
M
ANAGEMENT
C
OMMANDS
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.
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