Install the Fan Module

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Caution - In a hot-swap replacement, you must install the replacement fan module within 30 seconds of removing the faulted fan module. If this is not possible, first power off the switch by powering off both power supplies. See Power Off a Power Supply.

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1. Remove the fan module.

   See Remove the Fan Module.

2. Verify that the slot where the fan module installs is clean and free of debris.
3. Orient the fan module over the opening in the switch.
4. With the eject lever closed, slide the fan module into the switch.
   
5. Slide the fan module in until it clicks securely into place
   

   The fan should immediately power on.

6. Verify that the fan Attention LEDs are no longer illuminated.

   See Rear Panel LEDs.

7. Verify that air is moving through the fan module.
8. Consider your next step.

   • If you installed the fan module from the cold aisle, install the air duct and front support. Refer to Switch Installation, installing the air duct and front support.

   • If you installed the fan module from the hot aisle, install the CMA. See Install the CMA.

Related Information

• Remove the Fan Module

• Install a Power Supply