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1 Power LED
2 Fault LED
Table 13. Blower assembly LED descriptions
LED purpose Color Status
Recommended
action
Power No Light (LED is off) Blower assembly
does not have power.
Ensure that the
blower assembly is
firmly seated and has
power.
Steady green Blower assembly has
power.
No action required.
Fault No Light (LED is off) Blower assembly is
either healthy or
does not have power.
Ensure that the
blower assembly has
power.
Steady amber Blower assembly has
a failure (full or
partial).
Replace the blower
assembly.
Slow-flashing amber
(on 2 sec, then off 2
sec)
Blower assembly is
not seated correctly
or is faulty.
Pull the unit out and
reseat it. If the LED
continues to flash,
replace the unit.
Flashing amber (on
1/2 sec, then off 3.5
sec)
Fan is disabled. Run fanEnable to
enable the fan.
Fast-flashing amber
(on 1/2 sec, then off
1/2 sec)
Environmental range
exceeded.
Check for
out-of-bounds
environmental
condition, resolve
any problems, and
reseat the unit. If the
LED continues to
flash, replace the
unit.
1
2
384b013
Figure 29. Blower assembly LEDs
58 SAN384B Installation, Service, and User Guide