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CHW-2418: PSU & Fan failures on FAS2750

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Issue

  • Autosupports report
    [HA Group Notification (CHASSIS FAN FRU FAILED: Multiple fans have failed) ERROR]
    [HA Group Notification (CHASSIS POWER DEGRADED: Power Supply Status Critical: PSU2.) ERROR]

  • [BMC> events all]
    [[IPMI.notice]: 01c8 | 02 | EVT: 6f01ffff | PSU2_Present | Assertion Event, "Absent"]
    [[IPMI.notice]: 01c9 | 02 | EVT: ef01ffff | PSU2_Present | Deassertion Event, "Absent"]
    [IPMI.notice]: 01ca | 02 | EVT: 0301ffff | PSU2_Fault | Assertion Event, "State Asserted"]
    [[IPMI.notice]: 01cb | 02 | EVT: 0300ffff | PSU2_Fault | Assertion Event, "State Deasserted"]

[[IPMI.notice]: 0106 | 02 | EVT: 0157fecd | P2V5_STBY | Assertion Event, "Upper Non-critical going high" | Reading: 3.353 | Threshold: 2.706]
[[IPMI.notice]: 0107 | 02 | EVT: 0159fedc | P2V5_STBY | Assertion Event, "Upper Critical going high" | Reading: 3.353 | Threshold: 2.904]
[[IPMI.notice]: 0108 | 02 | EVT: 8159bedc | P2V5_STBY | Deassertion Event, "Upper Critical going high" | Reading: 2.508 | Threshold: 2.904]
[[IPMI.notice]: 0109 | 02 | EVT: 8157becd | P2V5_STBY | Deassertion Event, "Upper Non-critical going high" | Reading: 2.508 | Threshold: 2.706]
  • [::> system node environment sensors show]
    [PSU2 Bad discrete fault normal TRUE]
    [PSU2 discrete fault normal BAD]
    [PSU2 ON discrete fault normal OFF]
    [PSU2 FRU fru fault normal MULTIFAULT]
    [PSU2 Present discrete normal normal PRESENT]
    [PSU2 5V voltage normal 0 mV]
    [PSU2 12V voltage normal 0 mV]
    [PSU2 5V Curr current normal 0 mA]
    [PSU2 12V Curr current normal 0 mA]
    [PSU2 Fan 1 fan normal 0 RPM]
    [PSU2 Fan 2 fan normal 0 RPM]
    [PSU2 Inlet Temp thermal not-available C 0 5 57 62]
    [PSU2 Hotspot Temp thermal not-available C 0 5 90 100]
    [PSU_FAN discrete fault normal FAIL_2]

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