Error Code

Message Information

 

 

 

 

5.

If the issue persists, see Getting Help.

CPU0704

Message

CPU <number> machine check error detected.

 

 

LCD Message

CPU <number> machine check error detected. Power cycle

 

 

system.

 

Details

System event log and operating system logs may indicate

 

 

that the exception is external to the processor.

 

Action

1.

Check system and operating system logs for exceptions.

 

 

 

 

 

If no exceptions are found, continue.

 

 

2.

Turn system off and remove input power for one

 

 

 

minute.

 

 

3.

Ensure the processor is seated correctly.

 

 

4.

Reapply input power and turn system on.

 

 

5.

If the issue persists, see Getting Help.

CPU0801

Message

CPU <number> voltage regulator module failed.

 

 

LCD Message

CPU <number> voltage regulator module failed. Re-seat

 

 

module.

 

Details

System performance may be degraded or the system may

 

 

fail to operate.

 

Action

1.

Turn system off and remove input power for one

 

 

 

 

 

minute.

 

 

2.

Reapply input power and turn system on.

 

 

3.

Ensure the processor is seated correctly.

 

 

4.

If the issue persists, see Getting Help.

CPU0802

Message

A predictive failure detected on CPU <number> voltage

 

 

 

regulator module.

 

Details

System performance may be degraded or the system may

 

 

fail to operate.

 

Action

1.

Turn system off and remove input power for one

 

 

 

 

 

minute.

 

 

2.

Reapply input power and turn system on.

 

 

3.

Ensure the processor is seated correctly.

 

 

4.

If the issue persists, see Getting Help.

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Dell M820 owner manual CPU0704 Message, CPU0801 Message, CPU0802 Message