Chapter 3 Starting and Configuring the Router

Functional Overview

Following is sample output of the show environment table command for a Cisco 7201 router: Router# show environment table

Sample Point

LowShut

LowCrit

LowWarn

HighWarn

HighCrit

HighShut

NPE Inlet

 

 

 

 

44C/111F

59C/138F

 

NPE Outlet

 

 

 

 

49C/120F

64C/147F

 

CPU Die

 

 

 

 

90C/194F

105C/221F

 

System shutdown for NPE

Inlet is 80C/176F System shutdown for NPE Outlet is 84C/183F

System shutdown for CPU

Die

is 110C/230F

 

 

 

+3.30

V

+2.30

 

+3.12

 

 

+3.47

+4.29

+1.50

V

+1.05

 

+1.40

 

 

+1.56

+1.95

+2.50

V

+1.71

 

+2.34

 

 

+2.61

+3.28

+5.15

V

+3.63

 

+4.84

 

 

+5.46

+6.75

+1.20

V

+0.82

 

+1.13

 

 

+1.28

+1.56

VDD_CPU

+0.89

 

+1.21

 

 

+1.36

+1.71

-11.95

 

-7.22

 

-9.63

 

 

-14.45

-16.30

VTT

 

+0.85

 

+1.17

 

 

+1.32

+1.64

Note Temperature ranges and values are subject to change.

The show environment all command displays an extended report that includes temperature readings and voltage readings. The show environment all command also displays a report showing which power supply slots are occupied and which are empty.

Following is sample output of the show environment all command with an AC power supply installed:

Router# show environment all

Power Supplies:

Power Supply 1 is C7201 AC Power Supply. Unit is on.

Power Supply 2 is empty.

Temperature

readings:

 

NPE

Inlet

measured at 31C/87F

NPE

Outlet

measured at 34C/93F

CPU

Die

measured at 48C/118F

Voltage readings:

 

+3.30

V

measured at +3.28 V

+1.50

V

measured at +1.50 V

+2.50

V

measured at +2.48 V

+5.15

V

measured at +5.07 V

+1.20

V

measured at +1.20 V

VDD_CPU

measured at +1.27 V

-11.95

 

measured at -12.04 V

VTT

 

measured at +1.25 V

Fans:

 

 

Fan 1

is believed to be working

Fan 1

RPM is 10070

Fan 2

is believed to be working

Fan 2

RPM is 10600

Fan 3

is believed to be working

Fan 3

RPM is 10600

Fan 4

is believed to be working

Fan 4

RPM is 10600

Envm stats saved 0 time(s) since reload

Cisco 7201 Installation and Configuration Guide

 

OL-11364-04

3-7

 

 

 

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Cisco Systems CISCO7201 manual Router# show environment all, Cpu