Lenovo System x3300 M4 Installation And Service Manual page 719

User Response
Complete the following steps:
1. Could follow an uncorrectable memory error or failed memory test. Check log and service that
event first. DIMMs disabled by other errors or actions could cause this event.
2. Verify that the DIMMs are installed in the correct population sequence, according to the service
information for this product.
3. Disable memory mirroring and sparing. If this action eliminates the mismatch, check IBM
Support site for information related to this problem.
4. Reflash UEFI firmware.
5. Replace DIMM
6. (Trained Service technician only) Replace Processor.
• S.51009 [S.51009] No system memory has been detected.
Explanation: No Memory Detected
Severity
Error
User Response
Complete the following steps:
1. Make sure that one or more DIMMs are installed in the server.
2. If no memory fault is recorded in the logs and no DIMM connector error LEDs are lit, verify that
all DIMM connectors are enabled using the Setup utility or the Advanced Settings Utility (ASU).
3. Re-Install all DIMMs verifying the correct population sequence, according to the service
information for this product.
4. (Trained service technician only) Replace the processor.
5. (Trained service technician only) Replace the system board.
• S.58008 [S.58008] A DIMM has failed the POST memory test.
Explanation: DIMM Failed Memory Test
Severity
Error
User Response
Complete the following steps:
1. You must AC-cycle the system to re-enable affected DIMM connector or re-enable manually
using F1 setup
2. If the node has been recently installed, serviced, moved, or upgraded, check to ensure that
DIMMs are firmly seated and that no foreign material can be seen in the DIMM connector. If
either condition is observed, correct and retry with the same DIMM. (Note: Event Log may
contain a recent 00580A4 event denoting detected change in DIMM population that could
be related to this problem.)
3. If problem persists, replace the DIMM identified by LightPath and/or event log entry.
4. If problem re-occurs on the same DIMM connector, swap the other DIMMs on the same memory
channel across channels one at a time to a different memory channel or Processor. (check
Appendix B. UEFI/POST diagnostic codes
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