Lenovo NeXtScale nx360 M4 Installation And Service Manual page 561

• W.580A2 [W.580A2] Invalid memory configuration for Sparing Mode. Please correct memory
configuration.
Explanation: Unsupported DIMM Population for Spare Mode
Severity
Error
User Response
Complete the following steps:
1. Make sure that the DIMM connectors are correctly populated for sparing mode, according to
the service information for this product.
• W.68002 [W.68002] A CMOS battery error has been detected
Explanation: CMOS Battery Fault
Severity
Error
User Response
Complete the following steps:
1. If the system was recently Installed, Moved, or Serviced, make sure the battery is properly
seated.
2. Check IBM support site for an applicable service bulletin or firmware update that applies to
this error.
3. Replace CMOS Battery
4. (Trained Service technician only) Replace the system board.
Appendix B. UEFI (POST) error codes
547