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CHW-489: Tracking: AFF A400/FAS8300 (CHASSIS OVER TEMPERATURE) ERROR events

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ontap-9
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HW
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Issue

  • System is reporting (CHASSIS OVER TEMPERATURE) ERROR events on an hourly basis
  • Review of logs show that both nodes are showing the "LED1_Temp" sensor as not readable / failed.
  • SP-LATEST-SYSLOG:

[200519111706][TP][AMBIENT][WARN] One ambient is failed!
[200519111710][TP][AMBIENT][WARN] One ambient is failed!
[200519111713][TP][AMBIENT][WARN] One ambient is failed!
[200519111716][TP][AMBIENT][WARN] One ambient is failed!
[200519111719][TP][AMBIENT][WARN] One ambient is failed!
[200519111722][TP][AMBIENT][WARN] One ambient is failed!
[200519111725][TP][AMBIENT][WARN] One ambient is failed!
[200519111728][TP][AMBIENT][WARN] One ambient is failed!
  • PLATFORM-SENSORS:

LED1 Temp thermal failed C
  • SP-LATEST_IPMI:

Sensor Reading: (run for 6 sec)
argc=3 argv[0]=/usr/local/bin/eq argv[1]=dump_sdr
PVCCIN_CPU0 | 1.78 Volts | ok
PVCCIN_CPU1 | 1.78 Volts | ok
PVDDQ_ABC | 1.21 Volts | ok
PVDDQ_DEF | 1.21 Volts | ok
PVDDQ_GHI | 1.21 Volts | ok
PVDDQ_KLM | 1.21 Volts | ok
P1V05_PCH | 1.06 Volts | ok
System_Inlet | 25 degrees C | ok
CX5_Inlet | 39 degrees C | ok
System_Outlet | 36 degrees C | ok
NVMe_Temp | 26 degrees C | ok
CX5_Temp1 | 58 degrees C | ok
CX5_Temp2 | 48 degrees C | ok
LED1_Temp | no reading   | ns   <<<<< 
LED2_Temp | 25 degrees C | ok

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