AFF A800 internal sensors report high temperatures
Applies to
- AFF A800, AFF C800, ASA A800, ASA C800
- ONTAP 9
Issue
One or both nodes shutdown due to high internal temperatures
- The follows is seen often in event log sel:
Record 651: Thu Apr 21 18:42:27.700000 2022 [IPMI.notice]: 067c | 02 | EVT: 81573536 | PSU2_Inlet_Temp | Deassertion Event, "Upper Non-critical going high" | Reading: 53.000 | Threshold: 54.000
Record 652: Thu Apr 21 19:12:12.610000 2022 [IPMI.notice]: 067d | 02 | EVT: 01573636 | PSU2_Inlet_Temp | Assertion Event, "Upper Non-critical going high" | Reading: 54.000 | Threshold: 54.000
Record 653: Thu Apr 21 19:12:14.620000 2022 [IPMI.notice]: 067e | 02 | EVT: 81573536 | PSU2_Inlet_Temp | Deassertion Event, "Upper Non-critical going high" | Reading: 53.000 | Threshold: 54.000- Even in normal operating, the sensors are close to the high threshold:
/usr/local/bin/environ -show_all(is this from system sensors show?)RiserL LTemp1 normal 48 C 0 C 5 C 65 C 75 C
RiserL RTemp1 normal 50 C 0 C 5 C 65 C 75 C
RiserL LTemp2 normal 54 C 0 C 5 C 65 C 75 C
RiserL RTemp2 normal 56 C 0 C 5 C 65 C 75 C
RiserM LTemp1 normal 53 C 0 C 5 C 65 C 75 C
RiserM RTemp1 normal 53 C 0 C 5 C 65 C 75 C
RiserM LTemp2 normal 53 C 0 C 5 C 65 C 75 C
RiserM RTemp2 normal 53 C 0 C 5 C 65 C 75 C
RiserM LTemp3 normal 50 C 0 C 5 C 65 C 75 C
RiserM RTemp3 normal 51 C 0 C 5 C 65 C 75 C
RiserM LTemp4 normal 50 C 0 C 5 C 65 C 75 C
RiserM RTemp4 normal 50 C 0 C 5 C 65 C 75 C
RiserR LTemp1 normal 49 C 0 C 5 C 65 C 75 C
RiserR RTemp1 normal 50 C 0 C 5 C 65 C 75 C
RiserR LTemp2 normal 49 C 0 C 5 C 65 C 75 C
RiserR RTemp2 normal 51 C 0 C 5 C 65 C 75 C
RiserR LTemp3 normal 49 C 0 C 5 C 65 C 75 C
RiserR RTemp3 normal 49 C 0 C 5 C 65 C 75 C
RiserR LTemp4 normal 49 C 0 C 5 C 65 C 75 C
RiserR RTemp4 normal 50 C 0 C 5 C 65 C 75 C- Chassis was replaced with no improvement