Table 32. Memory Error Handling — POST
Error
Scenario
POST
Behavior
System Event Log (SEL) DIMM Fault LED
System Fault LED
IPMI Memory RAS
Behavior
System
Operation
Intel
®
MemBIST
Uncorrectable Error
(UE / hard error)
Uncorrectable Error
SEL message
identifying FBDIMM
location(s)
POST Error Manager
0x852x, 0x853x
UE POST code
DIMM Failed POST
code
SEL messages
identifying FBDIMM
location(s)
DIMM LED:
On for the
failed FBDIMM
only
System Fault LED:
No change
Set DIMM State:
DIMM failure status = Y
DIMM disabled status = Y
Set Memory RAS Redun. State
Set RAS Config Information:
No change
The system continues to boot if good
memory is found. If no good memory is
found, the system emits a beep code,
displays a POST diagnostic LED
message, and halts the system.
Intel
®
MemBIST
Channel Error
Uncorrectable Error
SEL message
identifying FBDIMM
location(s)
UE POST code
DIMM Failed POST
code
SEL messages
identifying FBDIMM
location(s)
DIMM LED:
On for all
affected
FBDIMMs
System Fault LED:
No change
Set DIMM State:
DIMM failure status = Y
DIMM disabled status = Y
Set Memory RAS Redun. State
Set RAS Config Information:
No change
The system:
Disables all FBDIMMs on the
FBDIMM channel that failed.
Continues to function normally if
there are good FBDIMMs to be
found on the other channel or
branch
Lights fault LEDs for all FBDIMMs,
starting from the first, that failed
MemBIST irrespective of whether
these DIMM sockets are populated
or not. This is to indicative a
broader-level channel or branch
failure.