WS-C5210, supported with firmware 8.21.01.0198 and higher
Model WS-C5210 IdentiFi Wireless Controller deployed into the network.
System LED is amber.
Fan speed increases to high - sounding loud or noisy.
Fans run at maximum speed until either the controller is rebooted or the power supply is disabled.
Presence of log messages similar to the following, referencing
IPMI Event Daemon
Power Supply sensor PS2 Status - Predictive failure Asserted
The internal BIOS settings issue incorrect hardware commands when a perceived environmental change - such as a detected, possibly transient, power failure - is introduced.
Please contact the GTAC for assistance.
Reboot the controller whenever this condition occurs - after hours, days, or weeks of runtime.