Replace a Fan Module

To replace the fan module in a switch, do the following:

  1. Push the latching tab toward the fan module handle and pull outward on the handle to disengage the fan module internal connectors. See Removing a Fan Module.
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    Removing a Fan Module
    Remove 5720 Fan with direction arrows and pull tab
  2. Carefully slide the fan module the rest of the way out of the switch.
    Note

    Note

    If you are not installing a replacement fan module, install a cover over the unoccupied fan module slot. Unoccupied slots must always be covered to maintain proper system ventilation.
  3. Verify that the airflow direction on the replacement fan module matches that of the installed fan modules.

    Fans with front-to-back airflow are labeled Air Out.

  4. Carefully slide the replacement fan module all the way into the fan module slot, as shown in Installing a Fan Module.
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    Installing a Fan Module
    Install a 5720 fan module with direction arrow
  5. Push the fan module in until the latch snaps into place.
    Caution

    Caution

    Do not slam the fan module into the switch.