Dell OptiPlex 790 (Early 2011) - Manual (Page 13)

Front Bezel
3
Removing the Front Bezel
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover .
3. Pry the front bezel retention clips away from the chassis located at the side
edge of front bezel.
4. Rotate the bezel away from the computer to release the hooks on the
opposite edge of the bezel from the chassis.
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