Dell PowerEdge C8000, Owner'S Manual

Page: 265 / 295

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.