AFF A400、FAS8300、FAS8700：BIOS MRC已映射DIMM消息

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适用场景

AFF A400
FAS8300
FAS8700

问题描述

在这些系统上、如果遇到以下错误、BIOS可能会映射出内存DIMM：

DIMM: B0 mapped out. BIOS MRC mapped out DIMM. Major Code 0x30 Minor Code 0x13

BIOS消息使用两个字母的代码(DIMM: B0)来标识DIMM并显示错误。
发生原因 the DIMMmmmmmmmmmmapped-out情形的崩溃消息示例：

PANIC: ECC error at DIMM-13: CE-04-1944-427DADF8,ADDR 0x15e4014780,(Node(1), Memory controller(0), CH(1), DIMM(0), Rank(0), Bank Group(0), Bank(0x0), Row(0x15c80), Col(0x318)) Uncorrectable Machine Check Error at CPU13. ... ... System rebooting... ... Running full memory initialization. DIMM F0: NVDIMM pending and destage progressing..... PPR:Hard PPR:Processing 0x1/0x0/0x1/0x0/0x0/0x0/0x0/0x0/0x15C80 PPR:Pre-PPR Row test PASS. dramMask = 0x0 PPR:Post-PPR Row test PASS. dramMask = 0x0 PPR:Sequence PASS DIMM F0: NVDIMM with valid data and restage progressing..... MEMORY WARNING: Major Code 0x30 Minor Code 0x2d DIMM:H0 DIMM:H0 mapped out. BIOS MRC mapped out DIMM. Major Code 0x0a Minor Code 0x03 DIMM:H0 mapped out. BIOS MRC mapped out DIMM. Major Code 0x0b Minor Code 0x1c ... System DIMM configuration is not supported by AFF-A400 Halting... ... LOADER-A>