Attach support bars (7) to crossbars (3,4) and crossbars (5,6) using screws (C). Tighten screws (C) with wrench (H). Screw suction cups (D) into crossbars (5,6).
Screw pins (E) into cable management system (8). Insert rubber pads (F) into front panels (1,2). Insert suction cups (G) into cable management system (8).