Displaying the operating state of fans

Use the display fan command to display the operating state of fans on your switch.

# Display detailed information about all fans on the switch.

<Sysname> display fan
Fan-tray state on chassis 0:
Fan-tray 1    state: Normal
Fan-tray 2    state: Normal

<Sysname> display fan verbose
Fan-tray verbose state on chassis 0:
Fan-tray 1:
Software version: 300
Hardware version: Ver.A
Fan number: 7
Temperature: 28 ℃
High temperature alarm threshold: 60 ℃
Low speed alarm threshold: 30 %
Fan  Status      Speed(%)
---  ----------  ----------
 1   normal      30 %
 2   normal      30 %
 3   normal      65 %
 4   normal      65 %
 5   normal      40 %
 6   normal      40 %
 7   normal      40 %

Fan-tray 2:
Software version: 300
Hardware version: Ver.A
Fan number: 7
Temperature: 28 ℃
High temperature alarm threshold: 60 ℃
Low speed alarm threshold: 30 %
Fan  Status      Speed(%)
---  ----------  ----------
 1   normal      30 %
 2   normal      30 %
 3   normal      65 %
 4   normal      65 %
 5   normal      40 %
 6   normal      40 %
 7   normal      40 %