Technical Documentation

show chassis fan

Syntax

show chassis fan

Release Information

Command introduced in Junos OS Release 10.0.

Description

(MX Series Ethernet Services Routers only) Show information about the fan tray and fans.

Options

This command has no options.

Required Privilege Level

view

List of Sample Output

show chasis fan

Output Fields

Table 1 lists the output fields for the show chassis fan command. Output fields are listed in the approximate order in which they appear.

Table 1: show chassis fan Output Fields

Field Name

Field Description

Item

Fan item identifier.

Status

Status of the fan:

  • OK-Fan is running properly and within the normal range.
  • Check-Fan is in Check state because of some fault or alarm condition.

RPM

Fan speed in revolutions per minute (RPM).

Measurement

Fan speed status based on different chassis cooling requirements:

  • Spinning at high speed
  • Spinning at intermediate-speed
  • Spinning at low speed

Sample Output

show chasis fan

user@host> show chassis fan
regress@seeker> show chassis fan 
      Item                      Status   RPM     Measurement
      Top Tray Fan 1            OK       3790    Spinning at normal speed 
      Top Tray Fan 2            OK       3769    Spinning at normal speed 
      Top Tray Fan 3            OK       3769    Spinning at normal speed 
      Top Tray Fan 4            OK       3790    Spinning at normal speed 
      Top Tray Fan 5            OK       3790    Spinning at normal speed 
      Top Tray Fan 6            OK       3769    Spinning at normal speed 
      Top Tray Fan 7            OK       3790    Spinning at normal speed 
      Top Tray Fan 8            OK       3769    Spinning at normal speed 
      Top Tray Fan 9            OK       3769    Spinning at normal speed 
      Top Tray Fan 10           OK       3790    Spinning at normal speed 
      Top Tray Fan 11           OK       3790    Spinning at normal speed 
      Top Tray Fan 12           OK       3769    Spinning at normal speed 
      Bottom Tray Fan 1         OK       2880    Spinning at normal speed 
      Bottom Tray Fan 2         OK       2912    Spinning at normal speed 
      Bottom Tray Fan 3         OK       2928    Spinning at normal speed 
      Bottom Tray Fan 4         OK       2896    Spinning at normal speed 
      Bottom Tray Fan 5         OK       2896    Spinning at normal speed 
      Bottom Tray Fan 6         OK       2928    Spinning at normal speed

Published: 2010-07-13

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