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System fault LED ON during NV Battery is learning cycle

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135
Visibility:
Public
Votes:
0
Category:
aff-series
Specialty:
hw
Last Updated:

Applies to

  • A700
  • Service Processor(SP)

Issue

  • While NV battery is learning cycle, ONTAP reports service event Failed reading sensor: 87.
  • System fault LED ON.
A700::*> system controller service-event show -instance
Node: A700-02
Service Event ID: 1
Location: NV Battery on Controller B
Description: Failed reading sensor: 87
Timestamp: Fri Aug 20 03:23:53 2021

 
Record 124: Fri Aug 20 01:53:36.319800 2021 [IPMI.notice]: f400 | 02 | EVT: 6f08ffff | Bat_Status | Assertion Event, "Learn Cycle"
Record 125: Fri Aug 20 02:49:02.944878 2021 [IPMI.notice]: f500 | c0 | OEM: f9ff7020ff59 | ManufId: 150300 | Undefined
Record 126: Fri Aug 20 03:24:00.265129 2021 [IPMI.notice]: f600 | 02 | EVT: 6f02ffff | PCM_Status | Assertion Event, "Fault"
Record 127: Fri Aug 20 03:24:04.490203 2021 [IPMI.notice]: f700 | 02 | EVT: 6f02ffff | Bat_Status | Assertion Event, "Fault"
Record 128: Fri Aug 20 05:13:48.589136 2021 [IPMI.notice]: f800 | 02 | EVT: ef02ffff | PCM_Status | Deassertion Event, "Fault"
Record 129: Fri Aug 20 05:13:52.483000 2021 [IPMI.notice]: f900 | 02 | EVT: ef02ffff | Bat_Status | Deassertion Event, "Fault"
Record 130: Fri Aug 20 05:49:41.577860 2021 [SP CLI.notice]: admin "log in from Serial Console"
Record 131: Fri Aug 20 05:52:20.645759 2021 [SP CLI.notice]: admin "system battery show "
Record 132: Fri Aug 20 05:54:08.355322 2021 [SP CLI.notice]: admin "system fru show "
Record 133: Fri Aug 20 05:54:17.291095 2021 [SP CLI.notice]: admin "system fru show * "
Record 134: Fri Aug 20 05:54:29.369730 2021 [SP CLI.notice]: admin "system fru list "
Record 135: Fri Aug 20 05:54:40.770936 2021 [SP CLI.notice]: admin "log out"
Record 136: Fri Aug 20 06:58:40.790652 2021 [IPMI.notice]: fa00 | 02 | EVT: ef08ffff | Bat_Status | Deassertion Event, "Learn Cycle

 
  • Once the NV battery completes learning cycle, the service event disappears.
  • System fault LED OFF
A700::*> system controller service-event show
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