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8007021b-0304ffff : Sensor CPU 4 QPILinkErr has transitioned to critical from a less severe state.

Sensor CPU 4 QPILinkErr has transitioned to critical from a less severe state.

CPU 4 QPI Link Failure detected.

May also be shown as 8007021b0304ffff or 0x8007021b0304ffff

Severity​

Error

Alert Category​

Critical - Other

Serviceable​

Yes

CIM Information​

Prefix:PLAT

and ID:0522

SNMP Trap ID​

50

Automatically Notify Support​

Yes

User Response​

This is a UEFI detected event. The UEFI diagnostic code for this event can be found in the logged IMM message text. Please refer to the UEFI diagnostic code in the "UEFI diagnostic code" section of the Information Center for the appropriate user response.