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Cisco 7201 Installation and Configuration Guide
OL-11364-04
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
