Electrical installation 137 Reinstalling side plates and covers, frames R6…R9IP21 (UL Type 1)1. Reinstall the side plates of the cable box. Tighten the retaining screws with ascrewdriver.2. Slide the cover of the cable box on the module from below until the cover snapsinto place.3. Reinstall the module cover. Tighten the two retaining screws with a screwdriver.IP55 (UL Type 12)1. Reinstall the side plates of the cable box. Tighten the retaining screws with ascrewdriver.1 2IP21 (UL Type 1)IP21 (UL Type 1)3 1IP55 (UL Type 1)IP21 (UL Type 1)