SPARC T5-4/T5-8 Servers may see "Ops failing fault.ops.chassis.voltage.fail on FRU /SYS/MB" when Upgrading to System Firmware 9.1.1

Asset ID:	1-72-1614157.1
Update Date:	2017-11-15
Keywords:

Solution Type Problem Resolution Sure

Solution 1614157.1 : SPARC T5-4/T5-8 Servers may see "Ops failing fault.ops.chassis.voltage.fail on FRU /SYS/MB" when Upgrading to System Firmware 9.1.1

Applies to:

SPARC T5-8 - Version All Versions to All Versions [Release All Releases]
SPARC T5-4 - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.

Symptoms

SPARC T5-4/T5-8 Servers may see the following ereport messages in the ILOM snapshot under the fma directory:

2014-01-08/14:10:41 ereport.chassis.tli.ok@/SYS

2014-01-08/14:11:57  ereport.chassis.voltage-unc-ghi@/SYS/MB
                         detector  = /SYS/MB/V_+12V_3V3_STBY_OBPS
                         hidden    = true
                         reading   = 11.9404
                         threshold = 11.844

2014-01-08/14:13:49  ereport.chassis.voltage-unc-ghi@/SYS/MB
                         detector  = /SYS/MB/V_+12V_3V3_STBY_OBPS
                         hidden    = true
                         reading   = 11.9385
                         threshold = 11.844

2014-01-08/14:14:15  ereport.chassis.voltage-unc-ghi@/SYS/MB
                         detector  = /SYS/MB/V_+12V_3V3_STBY_OBPS
                         hidden    = true
                         reading   = 11.9385
                         threshold = 11.844

2014-01-08/14:19:07  ereport.chassis.tli.ok@/SYS

2014-01-08/14:19:28  ereport.sp.boot-cold@/SYS/MB/SP

2014-01-08/14:20:23  ereport.chassis.voltage-unc-ghi@/SYS/MB
                         detector  = /SYS/MB/V_+12V_3V3_STBY_OBPS
                         hidden    = true
                         reading   = 11.9434
                         threshold = 11.844

Cause

ILOM software regression. Issue only seen with System Firmware 9.1.1

This is related to bug 18070361

Solution

Fixed in system firmware to 9.1.2.d

Attachments

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