Brocade Fabric OS Command Reference Manual Supporting Fabric OS v6.3.0 (53-1001337-01, July 2009)

224 Fabric OS Command Reference

53-1001337-01

fanShow

Displays fan status and speed.

Synopsis fanshow

Description Use this command to display the current status and speed of each fan in the system.

Fan status is displayed as:

OK Fan is functioning correctly.

absent Fan is not present.

below minimum Fan is present but rotating too slowly or stopped.

above minimum Fan is rotating too quickly.

unknown Unknown fan unit installed.

faulty Fan has exceeded hardware tolerance and has stopped. In this case, the last

known fan speed is displayed.

The output from this command varies depending on switch type and number of fans present.

Note This command is not available on non-bladed systems except for the Brocade 4100, 4900, and

5300.

The execution of this command is subject to Virtual Fabric or Admin Domain restrictions that may

be in place. Refer to chapter 1, "Using Fabric OS commands" and Appendix A, "Command

Availability" for details.

Operands none

Examples To display information on the fans in the system:

switch:admin> fanshow

Fan #1 is OK, speed is 2721 RPM

Fan #2 is OK, speed is 2657 RPM

Fan #3 is OK, speed is 2700 RPM

See Also chassisShow, fanDisable, fanEnable, psShow