RC_CEN_MSS_EFF_CONFIG_MIRROR_DISABLED mss_eff_grouping found that mirroring is disabled but mirror placement policy is selective or flipped. Firmware error - ATTR_MRW_ENHANCED_GROUPING_NO_MIRRORING is true - ATTR_MEM_MIRROR_PLACEMENT_POLICY is SELECTIVE or FLIPPED MIRROR_PLACEMENT_POLICY CODE HIGH RC_CEN_MSS_EFF_CONFIG_INTERLEAVE_MODE_INVALID_MCS_PER_GROUP mss_eff_grouping found that ATTR_ALL_MCS_IN_INTERLEAVING_GROUP indicates interleaving mode. but ATTR_MSS_INTERLEAVE_ENABLE does not contain a valid (>1) MCS per group number ALL_MCS_IN_INTERLEAVING_GROUP MSS_INTERLEAVE_ENABLE CODE HIGH RC_CEN_MSS_EFF_CONFIG_CHECKERBOARD_MODE_INVALID_MCS_PER_GROUP mss_eff_grouping found that ATTR_ALL_MCS_IN_INTERLEAVING_GROUP indicates checkerboard mode. but ATTR_MSS_INTERLEAVE_ENABLE does not contain a valid (>=1) MCS per group number ALL_MCS_IN_INTERLEAVING_GROUP MSS_INTERLEAVE_ENABLE CODE HIGH RC_CEN_MSS_EFF_GROUPING_SELCTIVE_MODE_HTM_OCC_BAR mss_eff_grouping found that there is an HTM or OCC Sandbox bar in selective mode. This is not allowed - ATTR_MEM_MIRROR_PLACEMENT_POLICY is SELECTIVE HTM_BAR_SIZE OCC_SANDBOX_BAR_SIZE CODE HIGH RC_CEN_MSS_EFF_GROUPING_UNABLE_TO_GROUP_MCS mss_eff_grouping found an MCS that could not be grouped. This is a memory plugging error. Refer to memory plugging rules. The attached Memory Buffer Chip is deconfigured as a result MEMORY_PLUGGING_ERROR HIGH MEMBUF TARGET_TYPE_DIMM LOW MEMBUF TARGET_TYPE_DIMM RC_CEN_MSS_EFF_GROUPING_UNABLE_TO_GROUP mss_eff_grouping found that one or more MCS could not be grouped. Other errors have been logged for each MCS to deconfigure their associated membuf chip and callout the MEMORY_PLUGGING_ERROR procedure. MEMORY_PLUGGING_ERROR HIGH RC_CEN_MSS_EFF_GROUPING_BASE_ADDRESS_OVERLAPS_MIRROR_ADDRESS mss_eff_grouping found that the base address overlaps with the mirror base address PROC_CHIP MEM_BASE_ADDR MIRROR_BASE_ADDR SIZE_NON_MIRROR CODE HIGH RC_CEN_MSS_EFF_GROUPING_NO_SPACE_FOR_HTM_OCC_BAR mss_eff_grouping found that there is not enough space available for the HTM and OCC Sandbox bars TOTAL_SIZE HTM_BAR_SIZE OCC_SANDBOX_BAR_SIZE MIRROR_PLACEMENT_POLICY CODE HIGH RC_CEN_MSS_EFF_GROUPING_HTM_OCC_BAR_NOT_POSSIBLE mss_eff_grouping found that the HTM and OCC Sandbox bars are not possible TOTAL_SIZE HTM_BAR_SIZE OCC_SANDBOX_BAR_SIZE MIRROR_PLACEMENT_POLICY CODE HIGH