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A04011009 : The specified fan speed upper critical going high asserted

The specified fan speed upper critical going high asserted

Upper Critical - Going High

Severity

Error

Serviceable

Yes

Automatically Notify Support

No

User Action

Complete the following steps until the problem is solved:

  1. Reseat the failing fan indicated by BMC event logs.
  2. If the event still exists, replace the fan.
  3. If the problem persists, collect service data log from the BMC Web interface and contact Lenovo Support.