Figure 21: Fan Tray LEDs on an MX10016
3—1— SFB status (SFB 0 through SFB 2 for the left fan tray
and SFB 3 through 5 for the right fan tray)
Fan status LED
2—Fan tray controller status
Table 11 on page 51 describes the functions of the fan tray LEDs.
Table 11: Fan Tray LEDs on an MX10016
DescriptionStateColorName
All fans are operating normally. The system
has verified that the fan tray is engaged,
that the airflow is in the correct direction,
and that all fans are operating correctly.
On steadilyGreenFan status
The beacon feature is enabled. This feature
is enabled using the request chassis
beacon command.
BlinkingGreen
An error has been detected in one or more
fans in the fan tray. Replace the fan tray
as soon as possible. Either the fan has
failed or it has become disconnected. To
maintain proper airflow through the
chassis, leave the fan tray installed in the
chassis until you are ready to replace it.
BlinkingYellow
The fan is not receiving power from the
fan tray controller.
OffNone
51
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