Dell PowerEdge C8000 - Manual (Page 265)

Troubleshooting 265
Air Inlet Temperature Threshold Settings
The table below lists the enclosure’s air inlet temperature thresholds and the
different fan controller firmware actions for each threshold.
Table 5-6. Enclosure Air Inlet Temperature Threshold Settings
Enclosure
Inlet
Condition Threshold
Setting Ambient
Temp Threshold Level Action
Normal
mode
Upper
non-recoverable
43 °C
(109.4 °F)
Extremely high Fan controller (FC)
firmware shuts down the
system.
NOTE: The firmware reads
inlet temperature every 5 secs.
If the inlet temperature reaches
non-recoverable threshold, the
firmware will start to check the
power status for each sled and
initiate the sled for graceful
shutdown (pull-low 4 seconds).
Upper critical 41 °C
(105.8 °F)
High Chassis status indicator
lights amber.
Upper
non-critical
38 °C
(100.4 °F)
Warning Temperature events are
recorded in the SEL.
Lower
non-critical
N/A Warning Temperature events are
recorded in the SEL.
Lower critical N/A Low Chassis status indicator
lights amber.
Lower
non-recoverable
5 °C
(41 °F)
Extremely low Chassis status indicator
lights amber.