Dell PowerEdge C8220 Hardware Owner's Manual page 34

Table 1-3. Memory ECC
Byte Field
9 Event Data2
10 Event Data3
34
About Your System
Value Description
XXh Bit 7:4
0x00: SBE warning threshold
0x01: SBE critical threshold
0x0F: Unspecified
Bit 3:0
0x00: CPU1 DIMM A1-8 slots
(1~8)
0x01: CPU2 DIMM B1-8 slots
(9~16)
0x02: CPU3 DIMM C1-8 slots
(17~24)
0x03: CPU4 DIMM D1-8 slots
(25~32) And so on...
XXh DIMM bit-map location of bits
Bit 0=1: DIMM1 error event
Bit 1=1: DIMM2 error event ...
Bit7=1: DIMM8 error event