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 JUNE 24, 2016

Applies to:

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

Symptoms

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

Cause

Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms