SUMMARY: v490 fault light still on after hot power supply swap

From: jonathan (jengbrec@ryerson.ca)
Date: Fri Mar 09 2007 - 09:02:57 EST


A system reboot cleared this condition.

Thanks to Micah for some good advice that I didn't need to follow: He
suggested using 'asr-enable <device id>' for the implicated power supply
from the OpenBoot prompt. Apparently OpenBoot/the Service Controller
likes to be told when hardware is replaced.

jonathan.

jonathan wrote:

>Swapped out a bad power supply with a new one yesterday - power supply
>lights are now good, but the main case fault light is still lit.
>
>picld logs the following:
>
> "psvc_plugin_init: Can't determine class of PS0_FAN_FAIL_SENSOR"
>
>prtdiag -v shows:
>
> Power Supplies:
> ---------------
> Supply Status Fault Fan Fail Temp Fail
> ------ ------------ -------- --------- ---------
> Environmental reporting error: Property not found
>
>
>I noticed that the replacement power supply is slightly different from
>the one that was originally there: the original is "Series S1:1", while
>the replacement is "Series S1:3" - they have different product codes as
>well.
>
>The following document
>http://sunsolve.sun.com/search/document.do?assetkey=urn:cds:docid:1-1-4396092-1
>suggests that a reboot may fix? I also found some discussion in
>Cantonese online, which is of minimal use to me.
>
>Insight anyone?
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