Cisco Catalyst 4500 Series Command Reference Manual page 747

Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
This example shows how to display information about the power supply:
Switch# show environment status powersupply
Power
Supply
------
PS1
PS2
PS3
Switch#
This example shows how to display information about the supervisor engine:
Switch# show environment status supervisor
Supervisor Led Color :Green
Switch#
This example shows how to display information about the temperature of the chassis:
Switch# show environment temperature
Chassis Temperature
Chassis Over Temperature Threshold
Chassis Critical Temperature Threshold = 95 degrees Celsius
Switch#
OL-27596 -01
Model No Type
--------------- ---------
WS-X4008 AC 400W
WS-X4008 AC 400W
none --
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
Fan
Status Sensor
------- ------
good good
good good
-- --
= 32 degrees Celsius
= 75 degrees Celsius
show environment
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