Lenovo Flex System x440 Compute Node Installation And Service Manual page 860

5. If PFA re-occurs on the same DIMM connector, swap the other DIMMs on the same memory channel
one at a time to a different memory channel or processor. If PFA follows a moved DIMM to any DIMM
connector on the different memory channel, replace the moved DIMM.
6. Check the IBM support site for an applicable Service Bulletins (Service bulletins) that applies to this
memory error. (Link to IBM support service bulletins)
7. If problem continues to re-occur on the same DIMM connector, inspect DIMM connector for foreign
material and remove, if found. If connector is damaged, replace system board.
8. Remove the affected processor and inspect the processor socket pins for damaged or mis-aligned
pins. If damage is found or the processor is an upgrade part, replace the system board.
9. Replace affected processor.
10. Replace the system board.
• W.58007: [W.58007] Invalid memory configuration (Unsupported DIMM Population) detected.
Please verify memory configuration is valid.
[W.58007] Invalid memory configuration (Unsupported DIMM Population) detected. Please verify memory
configuration is valid.
Severity: Warning
User Response:
Complete the following steps:
1. This event could follow an uncorrectable memory error or failed memory test. Check the log and
resolve that event first. DIMMs disabled by other errors or actions could cause this event.
2. Ensure that the DIMM connectors are populated in the correct sequence.
• W.580A1: [W.580A1] Invalid memory configuration for Mirror Mode. Please correct memory
configuration.
[W.580A1] Invalid memory configuration for Mirror Mode. Please correct memory configuration.
Severity: Warning
User Response:
Complete the following steps:
1. If a DIMM connector error LED is lit, resolve the failure.
2. Make sure that the DIMM connectors are correctly populated for mirroring mode.
• W.580A2: [W.580A2] Invalid memory configuration for Sparing Mode. Please correct memory
configuration.
[W.580A2] Invalid memory configuration for Sparing Mode. Please correct memory configuration.
Severity: Warning
User Response:
Complete the following steps:
Make sure that the DIMM connectors are correctly populated for sparing mode.
• W.68002: [W.68002] A CMOS battery error has been detected
[W.68002] A CMOS battery error has been detected
Severity: Warning
User Response:
Complete the following steps:
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