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ALM-0x0000001D CPU MCE/AER Error (CPU, Critical Alarm)
Description
Alarm message:
CPU arg1 triggered an uncorrectable error, arg2 (SN: arg3, BN: arg4).
From iBMC V316, the CPU and disk alarms will also include the SN and BOM code and the mainboard and memory alarms will also include the BOM code.
This alarm is generated when one of the following errors occurs:
- The SMI2 link fails in non-memory mirroring mode.
- The CPU runs an error program.
- A parity error occurs on the voltage mode single ended (VMSE) link.
- The memory controller receives data marked with the poison tag.
Alarm object: CPU
Parameters
| Name | Meaning |
|---|---|
arg1 |
Socket No. of the CPU. |
arg2 |
Error code of the alarm. |
arg3 |
CPU serial number. |
arg4 |
BOM code. |
Procedure
- Remove and reinstall the CPU. Then, check whether the alarm is cleared.
If yes, no further action is required.
If no, go to 2.
- Switch the CPU with a functioning CPU in the same chassis, and check whether the alarm is still generated for this CPU.
- Replace the CPU. Then, check whether the alarm is cleared.
If yes, no further action is required.
If no, go to 5.
- Replace the mainboard. Then, check whether the alarm is cleared.
If yes, no further action is required.
If no, go to 5.
- Contact technical support engineer.
