Sun Fire[TM] V440 Server Power Supply failure and "TEMP_SENSOR @ ... T_CORE has exceeded high warning threshold." warning messages, possibly followed by system outage

(Doc ID 1596395.1)

Last updated on DECEMBER 12, 2017

Applies to:

Sun Fire V440 Server - Version All Versions to All Versions [Release All Releases]
Information in this document applies to any platform.


Power Supply fails

"TEMP_SENSOR" High temperature warning messages are logged to ALOM messages

SC may request to automatically power off Host in order to avoid overheating cause damage to internal components.

Standby Power LED amber light lit

Errors messages from ALOM similar to:

In the case PS0 has failed:

 Notice PS0 fault may eventually affect temperature on CPU0, and PS1 fault may eventually affect temperature on CPU3


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