show fans

show fans {detail}

Description

Displays the status of the fans in the system.

Syntax Description

detail The detail option is reserved for future use.

Default

N/A.

Usage Guidelines

Use this command to view detailed information about the health of the fans.

This status information may be useful for your technical support representative if you have a network problem.

The switch collects and displays the following fan information:
  • State—The current state of the fan. Options are:
    • Empty: There is no fan installed.
    • Failed: The fan failed.
    • Operational: The fan is installed and working normally.
  • NumFan—The number of fans in the fan tray.
  • Fan Name, displayed as Fan-1, Fan-2, and so on—Specifies the individual state for each fan in a fan tray and its current speed in revolutions per minute (rpm).
    Note

    Note

    For the ExtremeSwitching X435-24P-4S switches, you cannot view the fan speed.

Bridge Port Extenders (BPEs)

Fan information for bridge port extenders (BPEs) does not appear in this command. Use the show vpex bpe {slot slot_num} {environment} command instead.

Example

The following command displays the status of the installed fans. If a fan is not installed, the state of the fan is Empty.

show fans

The following is sample output from an ExtremeSwitching switch:

FanTray information:
State:                  Operational
NumFan:                 6
PartInfo:               0931G-00064 450237-00-05
Revision:               5.0
Fan-1:                  Operational at 14894 RPM
Fan-2:                  Operational at 15360 RPM
Fan-3:                  Operational at 15360 RPM
Fan-4:                  Operational at 9637 RPM
Fan-5:                  Operational at 9637 RPM
Fan-6:                  Operational at 9637 RPM

The following is a sample output from a SummitStack:

FanTray-1 information:
State:                  Operational
NumFan:                 1
Fan-1:                  Operational at 1000 RPM
FanTray-2 information:
State:                  Operational
NumFan:                 1
Fan-1:                  Operational at 1000 RPM
FanTray-3 information:
State:                  Operational
NumFan:                 1
Fan-1:                  Operational at 1000 RPM
FanTray-4 information:
State:                  Operational
NumFan:                 1
Fan-1:                  Operational at 1000 RPM
FanTray-5 information:
State:                  Empty
FanTray-6 information:
State:                  Empty
FanTray-7 information:
State:                  Empty
FanTray-8 information:
State:                  Empty

History

This command was first available in an ExtremeXOS 10.1.

Information about the current speed in RPM was added to the show fans output in ExtremeXOS 11.5.

Platform Availability

This command is available on ExtremeSwitching X435, X440-G2, X450-G2, X460-G2, X465, X590, X620, and X695 series switches.

For ExtremeSwitching X435 series switches, only the X435-24P-4S switches have a fan (internal).