T4-2 - ILOM shows a SPT-8000-HR message and a failed MCU
(Doc ID 1994655.1)
Last updated on FEBRUARY 02, 2024
Applies to:
SPARC T4-2 - Version All Versions to All Versions [Release All Releases]Information in this document applies to any platform.
Symptoms
The customer may see some errors on POST. This may cause booting problems.
These SMI errors are seen in POST with an MCU failing to initialize:
2015-03-17 18:54:16 0:0:0> NOTICE: SMI Channel 0, SB Mapping 0 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:16 1:0:0> NOTICE: SMI Channel 0, SB Mapping 0 -- ERRCNT:0x1f8LNERR:0x80
2015-03-17 18:54:16 0:0:0> NOTICE: SMI Channel 0, SB Mapping 1 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:16 1:0:0> NOTICE: SMI Channel 0, SB Mapping 1 -- ERRCNT:0x1f8LNERR:0x80
2015-03-17 18:54:16 0:0:0> NOTICE: SMI Channel 1, SB Mapping 0 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:16 1:0:0> NOTICE: SMI Channel 1, SB Mapping 0 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:16 0:0:0> NOTICE: SMI Channel 1, SB Mapping 1 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:16 1:0:0> NOTICE: SMI Channel 1, SB Mapping 1 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:16 1:0:0> ERROR: N1.MCU0: SMI link failed memory link test.
2015-03-17 18:54:16 1:0:0> ERROR: /SYS/MB/CMP1/MCU0 failed to initialize
2015-03-17 18:54:53 0:0:0> NOTICE: SMI Channel 0, SB Mapping 0 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:53 0:0:0> NOTICE: SMI Channel 0, SB Mapping 1 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:53 0:0:0> NOTICE: SMI Channel 1, SB Mapping 0 -- ERRCNT:0x0LNERR:0x0
2015-03-17 18:54:54 0:0:0> NOTICE: SMI Channel 1, SB Mapping 1 -- ERRCNT:0x0LNERR:0x0
FMA shows SPT-8000-HR message, and the snapshot ereports will show that an MCU got disabled:
2015-03-17/18:44:21 ereport.hc.dev_faulted.mcu_smi_health_fail@/SYS/MB/CMP1/MCU0
2015-03-17/18:52:03 ereport.component.disabled@/SYS/MB/CMP1/MCU0 /SYS/MB/CMP1/MCU0
Once POST finishes, the system may abort the auto boot:
ERROR: One or more resources have been retired, please check the SP logs.
Aborting auto-boot sequence.
{0} ok
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |