System fault LED light on and P3V3_BATT sensor error reported repeatedly
Applies to
- FAS 2720
- ONTAP 9.5P8
- Baseboard Management Controller (BMC) 11.3P2
Issue
- System Fault LED light on.
P3V3_BATT error event can be found in the following command output.
Example:
cluster::> system controller service-event show
Node ID Event Location Event Description
---------------- --- ---------------------------------- ----------------------
node 1 Controller B on Chassis 1 P3V3_BATT: Voltage Sensor 26 UNC
BMC "system fru led show all" shows Fault LED was set on by BMC.
Example:
BMC node> priv set diag
BMC node*> system fru led show all
FRU LED ID 1 is off
FRU LED ID 2 is on. Set by BMC
FRU LED ID 3 is on
FRU LED ID 4 is on
- P3V3_BATT sensor error reported repeatedly.
The following errors display in the BMC "events all" output.
Example:
Record 903: Wed Mar 18 01:52:39.930000 2020 [IPMI.notice]: 0100 | 02 | EVT: 8157bbbd | P3V3_BATT | Deassertion Event, "Upper Non-critical going high" | Reading: 3.272 | Threshold: 3.307
Record 904: Wed Mar 18 02:14:02.350000 2020 [IPMI.notice]: 0001 | 02 | EVT: 0157bdbd | P3V3_BATT | Assertion Event, "Upper Non-critical going high" | Reading: 3.307 | Threshold: 3.307
Record 905: Wed Mar 18 04:22:52.940000 2020 [IPMI.notice]: 0002 | 02 | EVT: 8157bbbd | P3V3_BATT | Deassertion Event, "Upper Non-critical going high" | Reading: 3.272 | Threshold: 3.307
Record 906: Wed Mar 18 04:44:27.430000 2020 [IPMI.notice]: 0003 | 02 | EVT: 0157bdbd | P3V3_BATT | Assertion Event, "Upper Non-critical going high" | Reading: 3.307 | Threshold: 3.307
Record 907: Wed Mar 18 05:15:22.220000 2020 [IPMI.notice]: 0004 | 02 | EVT: 8157bbbd | P3V3_BATT | Deassertion Event, "Upper Non-critical going high" | Reading: 3.272 | Threshold: 3.307
Record 908: Wed Mar 18 05:16:14.460000 2020 [IPMI.notice]: 0005 | 02 | EVT: 0157bdbd | P3V3_BATT | Assertion Event, "Upper Non-critical going high" | Reading: 3.307 | Threshold: 3.307