While iFixit's adhesive remover is generally safe to use on electronics, it contains a slight amount of acetone, which may discolor black plastic components. Protect these components with masking tape.

Cut a strip of painter's tape or masking tape to the width of the iPad.

Press the bottom edge of the tape strip onto the rear case below the upper components.

Run your finger along the bottom edge of tape strip to ensure a good seal.

Press the top edge of the tape strip over the upper components.