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80070221-0b0affff : Sensor [SensorElementName] has transitioned to critical from a less severe state.

Sensor [SensorElementName] has transitioned to critical from a less severe state.

IMM has detected an Over Temperature Condition for the ML2 adapter.

May also be shown as 800702210b0affff or 0x800702210b0affff

Severity​

Error

Alert Category​

Critical - Other

Serviceable​

Yes

CIM Information​

Prefix:PLAT

and ID:0522

SNMP Trap ID​

50

Automatically Notify Support​

No

User Response​

Complete the following steps until problem is solved:

  1. Check the IMM event log for any fan or cooling related issues.
  2. Make sure that the airflow at the front and rear of the server is not obstructed and that fillers are in place and correctly installed.
  3. Make sure that the room temperature is within operating specifications.
  4. Check IBM Support site for Service Bulletins/RETAIN tips related to an ML2 Fault Condition.