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1. The insert should be in position, but pulled out slightly to allow access to the sides and top of the insert. 2. Answer Inserts - attach the side brackets to the side of the insert using the included 10-24 thread forming screws (see illustration below).
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Answer / 1250i 1 Piece Surround Panel See SKUs Below 3. Use the included drill bit to drill a hole into the top convection channel as shown in the illustration below. Use the included pan head screws and nuts to fully secure the side brackets.