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Table 6 Power Supply Status LEDs
LED
Fault
Over Temp
PWR OK
Fan Unit
The 500s appliance fan unit is a single unit made up of eight individual fans to
provide the air flow required to maintain a proper operating temperature. The
fan unit can provide proper airflow for a short time even if an individual fan
fails.
Caution
If an individual fan fails, replace the fan unit as soon as possible. For
information about how to replace a failed fan unit, see
Fan Unit"
The system status LEDs on the front panel of the appliance show the status of
the fan unit. For more information about the system status LEDs, see
Status LEDs"
Nokia 500s Installation Guide
LED status
Red
Yellow
Green
on page 119.
on page 24.
Nokia 500s Appliance Overview
Meaning
Power supply has a voltage problem
and power was turned off.
or
One power supply in a redundant
system is not turned on.
Power supply has an internal
temperature problem. All power to the
unit is turned off. After the internal
temperature returns to normal, power
will be turned back on.
Power is on and the power supply is
functioning properly.
"Installing a
"System
31
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