to replace the bezel door, do the following:

    1. set the bezel door on the lower retaining post. see the preceding illustration.

    2. rotate the bezel door toward the top of the system.

    3. press down on the back edge of the bezel door, and seat the top post into its mating hole.

    the mating hole for the top post is located on the bottom side of the system handle assembly.

    4. close the bezel door.