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Home Documentation Junos OS Junos CLI Reference CLI Reference S

Junos CLI Reference

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Junos CLI Reference
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show chassis environment fan

date_range 29-Nov-24
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Syntax

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show chassis environment fan
<all-members>
<fantray-slot-number>
<local>
<member member-id>

Description

(MX2020 and MX2010 routers only) Display environmental information about the fans and fan trays.

Options

none

Display environmental information about all fans and fan trays.

all-members

(Optional) Display environmental information about the fan and fan trays in all members of the Virtual Chassis configuration.

fantray-slot-number

(Optional) Display environmental information about the specified fan tray. Replace fantray-slot-number with a value from 0 through 3.

local

(Optional) Display environmental information about the fans and fan trays in the local member of the Virtual Chassis.

member member-id

(Optional) Display environmental information about the fans and fan trays in the specified member of the Virtual Chassis. Replace member-id with the value 0 or 1.

Required Privilege Level

view

Output Fields

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

Table 1: show chassis environment fan Output Fields

Field Name

Field Description

Fan Tray Status

Status of the fan tray.

Temperature

Temperature in Celsius (C) and Fahrenheit (F) maintained by the fans.

Power

Power required and measured on the fan tray. The left column displays the required power, in volts. The right column displays the measured power, in millivolts.

Max Power Consumption

Maximum power consumed by the fan tray.

Sample Output

show chassis environment fan (MX2020 routers)

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user@host> show chassis environment fan
Fan Tray 0 status:
  Temperature                23 degrees C / 73 degrees F             
  Power                      
    1.2 V                     1189 mV
    3.3 V                     3293 mV
    5.0 V                     5230 mV
    5.0 V bias                5278 mV
    52.0 V A                 49944 mV
    52.0 V B                   435 mV
  Max Power Consumption       1150 Watts
Fan Tray 1 status:
  Temperature                22 degrees C / 71 degrees F             
  Power                      
    1.2 V                     1192 mV
    3.3 V                     3300 mV
    5.0 V                     5230 mV
    5.0 V bias                5230 mV
    52.0 V A                 50205 mV
    52.0 V B                   435 mV
  Max Power Consumption       1150 Watts
Fan Tray 2 status:
  Temperature                31 degrees C / 87 degrees F             
  Power                      
    1.2 V                     1192 mV
    3.3 V                     3287 mV
    5.0 V                     5211 mV
    5.0 V bias                5220 mV
    52.0 V A                 50031 mV
    52.0 V B                   435 mV
  Max Power Consumption       1150 Watts
Fan Tray 3 status:
  Temperature                31 degrees C / 87 degrees F             
  Power                      
    1.2 V                     1208 mV
    3.3 V                     3306 mV
    5.0 V                     5240 mV
    5.0 V bias                5259 mV
    52.0 V A                 50553 mV
    52.0 V B                   435 mV
  Max Power Consumption       1150 Watts

show chassis environment fan 3 (MX2020 routers)

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user@host> show chassis environment fan 3 
Fan Tray 3 status:
  Temperature                31 degrees C / 87 degrees F             
  Power                      
    1.2 V                     1208 mV
    3.3 V                     3306 mV
    5.0 V                     5240 mV
    5.0 V bias                5259 mV
    52.0 V A                 50553 mV
    52.0 V B                   435 mV
  Max Power Consumption       1150 Watts

show chassis environment fan (PTX10008 routers)

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user@host> show chassis environment fan

Fan Tray 0  status:
         HS 0                       12338 mV    4035 mA   40623 mW
         HS 1                       12325 mV    3044 mA   36483 mW
         HS 2                       12272 mV    3374 mA   38388 mW
         HS 3                       12364 mV    2218 mA   37918 mW
  Temperature                             28 degrees C / 82 degrees F                                                                                                   
Fan Tray 1  status:
         HS 0                       12232 mV    3209 mA   50455 mW
         HS 1                       12311 mV    3760 mA   50196 mW
         HS 2                       12311 mV    5356 mA   47397 mW
         HS 3                       12259 mV    3264 mA   15807 mW
  Temperature                             28 degrees C / 82 degrees F

show chassis environment fan (PTX10016 routers)

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user@host> show chassis environment fan

Aug 02 21:13:00
Fan Tray 0  status:
	 HS 0                       12364 mV    4200 mA   48926 mW
	 HS 1                       12285 mV    3264 mA   69885 mW
	 HS 2                       12285 mV    4365 mA   57559 mW
	 HS 3                       12259 mV    2714 mA   67768 mW
  Temperature                             25 degrees C / 77 degrees F
Fan Tray 1  status:
	 HS 0                       12325 mV    1888 mA   76354 mW
	 HS 1                       12325 mV    5026 mA   70779 mW
	 HS 2                       12285 mV    4200 mA   50032 mW
	 HS 3                       12311 mV    5246 mA   55630 mW
  Temperature                             24 degrees C / 75 degrees F

show chassis environment fan (MX10004 and MX10008 routers)

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user@host> show chassis environment fan

Fan Tray 0  status:
         HS 0                       12298 mV    4200 mA   59676 mW
         HS 1                       12338 mV    4585 mA   48856 mW
         HS 2                       12325 mV    4530 mA   63863 mW
         HS 3                       12311 mV    2879 mA   37800 mW
  Temperature                             26 degrees C / 78 degrees F           
Fan Tray 1  status:
         HS 0                       12298 mV    4145 mA   57559 mW
         HS 1                       12298 mV    2934 mA   60288 mW
         HS 2                       12325 mV    5026 mA   46715 mW
         HS 3                       12272 mV    1833 mA   47209 mW
  Temperature                             25 degrees C / 77 degrees F

show chassis environment fan (ACX7509, ACX7348, ACX7332)

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user@host> show chassis environment fan
Fan Tray 0 status:
  Temp Hotswap Controller 0               37 degrees C / 98 degrees F             
    Hotswap Controller 0       12031 mV
Fan Tray 1 status:
  Temp Hotswap Controller 1               36 degrees C / 96 degrees F             
    Hotswap Controller 1       12062 mV
Fan Tray 2 status:
  Temp Hotswap Controller 2               38 degrees C / 100 degrees F            
    Hotswap Controller 2       12093 mV

Release Information

Command introduced in Junos OS Release 12.3 for MX2010 and MX2020 Universal Routing Platforms.

all-members, local, and member member-id options introduced in Junos OS Release 15.1 for MX2020 and MX2010 routers.

Related Documentation

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