Cisco Aironet 1200 Series Upgrade Manual page 21

Note Do not attempt to remove the mounting screws from the
module; they are captured in the module's housing.
4. Insert your fingers into the base of the 5-GHz radio module (closest to
the access point) and pull straight out from the access point. See the
following illustration.
5. Fold the antenna down and insert the module into a static protected bag.
21