show environment fan
Syntax
show environment fan [vsx-peer]Description
Shows the status information for all fans and fan trays (if present) in the system.
Command context
Operator (>) or Manager (#)
Parameters
[vsx-peer]Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed. This parameter is available on switches that support VSX.
Authority
Operators or Administrators or local user group members with execution rights for this command. Operators can execute this command from the operator context (>) only.
Usage
For fan trays,
Status is one of the following values:
readyThe fan tray is operating normally.
faultThe fan tray is in a fault event. The status of the fan tray does not indicate the status of fans.
emptyThe fan tray is not installed in the system.
For fans:
- Speed
Indicates the relative speed of the fan based on the nominal speed range of the fan. Values are:
SlowThe fan is running at less than 25% of its maximum speed.
NormalThe fan is running at 25-49% of its maximum speed.
MediumThe fan is running at 50-74% of its maximum speed.
FastThe fan is running at 75-99% of its maximum speed.
MaxThe fan is running at 100% of its maximum speed.
N/AThe fan is not installed.
- Direction
The direction of airflow through the fan. Values are:
front-to-backAir flows from the front of the system to the back of the system.
N/AThe fan is not installed.
- Status
Fan status. Values are:
uninitializedThe fan has not completed initialization.
okThe fan is operating normally.
faultThe fan is in a fault state.
emptyThe fan is not installed.
Examples
Showing output for systems with fan trays:
switch> show environment fan
Fan tray information
------------------------------------------------------------------------------
Mbr/Tray Description Status Serial Number Fans
------------------------------------------------------------------------------
1/1 R0X32A Aruba 6400 Fan Tray ready SG9ZKJL7JW 4
1/2 R0X32A Aruba 6400 Fan Tray ready SG9ZKJL7GL 4
1/3 R0X32A Aruba 6400 Fan Tray ready SG9ZKJL78L 4
1/4 R0X32A Aruba 6400 Fan Tray ready SG9ZKJL7GJ 4
Fan information
---------------------------------------------------------------------------
Mbr/Tray/Fan Product Serial Number Speed Direction Status RPM
Name
---------------------------------------------------------------------------
1/1/1 N/A N/A slow front-to-back ok 5371
1/1/2 N/A N/A slow front-to-back ok 5320
1/1/3 N/A N/A slow front-to-back ok 5328
1/1/4 N/A N/A slow front-to-back ok 5256
1/2/1 N/A N/A slow front-to-back ok 5371
1/2/2 N/A N/A slow front-to-back ok 5349
1/2/3 N/A N/A slow front-to-back ok 5292
1/2/4 N/A N/A slow front-to-back ok 5349
1/3/1 N/A N/A slow front-to-back ok 5313
1/3/2 N/A N/A slow front-to-back ok 5371
1/3/3 N/A N/A slow front-to-back ok 5379
1/3/4 N/A N/A slow front-to-back ok 5379
1/4/1 N/A N/A slow front-to-back ok 5313
1/4/2 N/A N/A slow front-to-back ok 5299
1/4/3 N/A N/A slow front-to-back ok 5285
1/4/4 N/A N/A slow front-to-back ok 5371
switch> show environment fan Fan tray information ------------------------------------------------------------------------------ Mbr/Tray Description Status Serial Number Fans ------------------------------------------------------------------------------ 1/1 JL369A 8400 Fan tray ready SGXXXXXXXXXX 6 1/2 JL369A 8400 Fan tray ready SGXXXXXXXXXX 6 1/3 N/A empty N/A 0 Fan information ------------------------------------------------------------------------ Mbr/Tray/Fan Serial Number Speed Direction Status RPM ------------------------------------------------------------------------ 1/1/1 SGXXXXXXXXXX slow front-to-back ok 6000 1/1/2 SGXXXXXXXXXX normal front-to-back ok 8000 1/1/3 SGXXXXXXXXXX medium front-to-back ok 11000 1/1/4 SGXXXXXXXXXX fast front-to-back ok 14000 1/1/5 SGXXXXXXXXXX max front-to-back fault 16500 1/1/6 N/A N/A N/A empty 0 1/2/1 SGXXXXXXXXX slow front-to-back ok 6000 ...
Showing output for a system without a fan tray:
switch> show environment fan Fan information --------------------------------------------------------------- Fan Serial Number Speed Direction Status RPM --------------------------------------------------------------- 1 SGXXXXXXXXXX slow front-to-back ok 6000 2 SGXXXXXXXXXX normal front-to-back ok 8000 3 SGXXXXXXXXXX medium front-to-back ok 11000 4 SGXXXXXXXXXX fast front-to-back ok 14000 5 SGXXXXXXXXXX max front-to-back fault 16500 6 N/A N/A N/A empty ...