Dell PowerEdge M520 Dell PowerEdge M520 Systems Owner's Manual - Page 82
> machine check error detected., Ensure the processor is seated correctly.
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Error Code Message Information 5. If the issue persists, see Getting Help. CPU0703 Message CPU bus initialization error detected. LCD Message CPU bus initialization 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. CPU0704 Message CPU machine check error detected. LCD Message CPU 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 LCD Message Details Action CPU voltage regulator module failed. CPU voltage regulator module failed. Re-seat module. System performance may be degraded or the system may fail to operate. 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 Details Action A predictive failure detected on CPU voltage regulator module. System performance may be degraded or the system may fail to operate. 1. Turn system off and remove input power for one minute. 2. Reapply input power and turn system on. 82