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ISR 4321 router - logs with related to ENVIRONMENTAL-1-ALERT: V: 12v, Location: R0, State: Warning, Reading: 13376 mV

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SR4321/K9  have a continous logs , please advise is this issue with power supply or hardware or any fix ?

 

%ENVIRONMENTAL-1-ALERT: V: 12v, Location: R0, State: Warning, Reading: 13376 mV
 

 

 

Router#   sh environment all
Sensor List:  Environmental Monitoring
 Sensor           Location          State             Reading
 RPM: fan0        P2                Normal            1740 RPM
 P: pwr           P2                Normal            1 Watts
 Temp: Internal   R0                Normal            30 Celsius
 Temp: Outlet     R0                Normal            39 Celsius
 Temp: CPU        R0                Normal            41 Celsius
 V: 12v           R0                Warning           13372 mV
 V: 5v            R0                Normal            5098 mV
 V: 3.3v          R0                Normal            3322 mV
 V: 3.0v          R0                Normal            3030 mV
 V: 2.5v          R0                Normal            2492 mV
 V: 1.35v CPU     R0                Normal            1352 mV
 V: 1.8v          R0                Normal            1824 mV
 V: 1.2v          R0                Normal            1198 mV
 V: VNN CPU       R0                Normal            1001 mV
 V: 1.1v          R0                Normal            1075 mV
 V: 1.0v          R0                Normal            998 mV
 V: 1.8v CPU      R0                Normal            1830 mV
 V: DDR           R0                Normal            1526 mV
 V: 3.3v STBY     R0                Normal            3383 mV
 V: 1.5v          R0                Normal            1511 mV
 V: 1.0v CPU      R0                Normal            999 mV
 V: VCC CPU       R0                Normal            948 mV
 V: 0.75v         R0                Normal            759 mV
 I: 12v           R0                Normal            2 A
 P: pwr           R0                Normal            24 Watts

1 Reply 1

cofee
Level 5
Level 5

Hi,

This is what I was able to find:

ISR 44xx Routers May Display Spurious Sensor Readings
CSCuw79856
 
This bug doesn't specifically mention ISR 4321, but you may want to look into it and try the recommended workaround.