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Installing a Fan Unit
The fan unit is hot swappable. You can remove and install the fan unit on the
back of the 500s appliance without shutting the appliance down.
Before You Begin
To replace a fan unit, you need:
Caution
To replace a fan unit
1. Locate the fan unit on the back of the 500s appliance and the four
2. Loosen the retaining screws by turning them counterclockwise.
Nokia 500s Installation Guide
Physical access to the 500s appliance.
Replacement fan unit kit and appropriate documentation.
Components inside the appliance can overheat if they are not cooled
even for a short period of time. If you are replacing a failed fan unit,
and do not completely remove power to the appliance, do not allow
the appliance to run without a fan unit for any longer than necessary.
retaining screws that secure it.
Installing a Fan Unit
Fan unit
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