Rev. 1.746 Mellanox Technologies
4.2.1.2 Fan Status LED
Figure 26: Fan Status LED - Front and Rear Sides
Table 15 - Fan Status Rear LED Assignments (One LED per Fan)
Table 14 - Fan Status Front LED Assignments
LED
Behavior
Description Action Required
Solid
green
All fans are up and running. N/A
Solid
amber
Error, one or more fans are
missing or not operating prop
-
erly.
The faulty FRUs should be replaced.
Off System boot N/A
LED
Behavior
Description Action Required
Solid
green
Specific fan unit is operating N/A
Solid
amber
A specific fan unit is missing
or not operating properly.
The fan unit should be replaced.
Off System boot N/A
Risk of Electric Shock!
With the fan module removed, power pins are accessible within the module cavity.
DO NOT insert tools or body parts into the fan module cavity.
Both of these LEDs in the
red circles show the fans’
status.
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