Show environment fan – Brocade Network OS Command Reference v4.1.0 User Manual

Page 788

750

Network OS Command Reference

53-1003115-01

show environment fan

Displays fan status information.

Synopsis

show environment fan [rbridge-id {rbridge-id | all}]

Operands

rbridge-id

Executes the command on the specified switches. Valid completions for
rbridge-id include the following:

rbridge-id

Specifies the RBridge ID. This parameter is not valid in standalone mode,
and is supported only for the local RBridge ID.

all

Specifies all switches in the fabric. This parameter is not supported.

Defaults

None

Command Modes

Privileged EXEC mode

Description

Use this command to display fan status information. The fan status information includes the
following values:

Fan is functioning correctly at the displayed speed (RPM).

absent

Fan is not present.

below minimum

Fan is present but rotating too slowly or stopped.

above maximum

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.

Airflow direction

Port side intake or Port side exhaust. This value is not applicable to
modular chassis.

speed

Fan RPM.

Usage Guidelines

This command is supported only on the local switch.

Pagination is not supported with this command. Use the “more” parameter to display the output
one page at a time.

Examples

To display the fan status information on a Brocade VDX 6720-24:

switch# show environment fan

Fan 1 is Ok, speed is 2057 RPM

Fan 2 is Ok, speed is 2009 RPM

Airflow direction : Port side exhaust

To display the fan status information on a Brocade VDX 8770-4:

switch# show environment fan

Fan 1 is Ok, speed is 2057 RPM

Fan 2 is Ok, speed is 2009 RPM