MEM0701: Correctable memory error rate exceeded for DIMM_B3.
2022-11-18T15:34:11-0600
Log Sequence Number: 2814
Detailed Description:
The memory may not be operational. This an early indicator of a possible future uncorrectable error.
Recommended Action:
Re-install the memory component. If the problem continues, contact support.
What exactly is that? Is the chip currently working perfectly but may fail in the future? Is it already failing but in a way that does not harms the performance? Is it not working and the system deactivated it?
Should I do a reboot of the system to see if the error reoccur?
Can you check whether you have latest BIOS version installed on the server? If you are seeing the issue even after updating BIOS then you can swap the memory to a different slot and check the behavior. If issue persist then it is recommended to replace the memory.
I dont want to update anything on this server because I lost the original mainboard of it recently due an update attempt (idrac bricked). Here are the current version's info:
Description
PowerEdge R420
BIOS Version
2.9.0
OS Name
DellEMC-VMware ESXi
OS Version
6.7.0 Update 3 Build-19898906 (A1
I rebooted it yesterday after I created this thread and the server restarted just fine, no more log warnings.
The slot in question now shows that in "System Inventory":
DIMM B3
BankLabel
B
CurrentOperatingSpeed
1600 MHz
Device Type
Memory
DeviceDescription
DIMM B3
FQDD
DIMM.Socket.B3
InstanceID
DIMM.Socket.B3
LastSystemInventoryTime
2022-12-16T04:48:26
LastUpdateTime
2022-09-24T08:16:59
ManufactureDate
Mon Dec 17 06:00:00 2012 UTC
Manufacturer
Samsung
MemoryType
DDR-3
Model
DDR3 DIMM
PartNumber
M393B1K70DH0-YK0
PrimaryStatus
OK
Rank
Double Rank
SerialNumber
Size
8192 MB
Speed
1600 MHz
Now in the "PrimaryStatus" it shows "OK" just like every other slot. before the reboot there was something different there, I dont remember what was the word, it was something related to problems...
DELL-Shine K
6 Operator
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3042 Posts
334
1
Posted December 15th, 2022 17:00
Can you check whether you have latest BIOS version installed on the server? If you are seeing the issue even after updating BIOS then you can swap the memory to a different slot and check the behavior. If issue persist then it is recommended to replace the memory.