Users Guide
Parameters
all Enter the keyword all to view all components.
fan Enter the keyword fan to view information on the fans. The output of this
command is chassis-dependent.
pem Enter the keyword pem to view only information on power entry modules.
stack-unit 
unit-id
Enter the keywords stack-unit then the unit-id to display information on a
specific stack member. The range is from 0 to 1.
Command Modes
● EXEC
● EXEC Privilege
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
9.0.0.0 Introduced on the Z9000.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
8.3.11.1 Introduced on the Z9000.
7.8.1.0 The output of the show environment fan command for the S Series is
changed to display fan speeds instead of showing the fan status as up or down.
Usage
Information
The following example shows the output of the show environment command.
Example (all)
Dell# show environment
--  Fan  Status  --
Unit Bay   TrayStatus  Fan0    Speed   Fan1    Speed
----------------------------------------------------
0    0     up          up      6971    up      7072
0    1     up          up      6971    up      7021
0    2     up          up      7021    up      7021
Speed in RPM
--  Power Supplies  --
Unit   Bay   Status       Type    FanStatus   FanSpeed(rpm)
-----------------------------------------------------------
  0     0    down         UNKNOWN down        0
  0     1    up           AC      up          6504
-- Unit Environment Status  --
Unit  Status        Temp   Voltage      TempStatus
--------------------------------------------------
* 0   online        36C    ok            1
* Management Unit
--  Thermal Sensor Readings (deg C)  --
Unit  Sensor0  Sensor1  Sensor2  Sensor3  Sensor4  Sensor5  Sensor6
-------------------------------------------------------------------
  0       40       36       37       37       31       31       46
Dell# show environment fan
Control and Monitoring
121










