About the System 51
Memory Ecc

Message: “Memory Sensor, Correctable ECC error, SBE warning threshold,

CPU1 DIMM_A1”

Table 1-2. Memory ECC
Byte Field Value Description
1 NetFunLun 10h
2 Platform Event Command 02h
3 Generator ID 01h Generated by BIOS
4 Event Message Format
Versi on
04h Event Message Format Revision.
04h for this specification
5 Sensor Type 0Ch Memory
6 Sensor Number 60h Memory Sensor Number (depend
on platform)
7 Event Direction Event Type 6Fh Bit 7: 0 = Assert Event
Bit 6: 0 = Event Type Code
8 Event Data1 AXh 00h: Correctable ECC Error
01h: Uncorrectable ECC Error
03h: Memory Scrub Failed
04h: Memory Device Disabled
08h: Spare