Please perform the following steps as shown in the pictures below.
Cable routing: When you install the antenna kit, route the cables as shown in the figures below. As you route the cables, make sure that they are not subjected to any tension. Tension could cause the cables to be damaged by the cable guides, or a wire to be broken.
[a] : Wireless WAN antenna, AUX (blue) [b] : Wireless LAN antenna, AUX (black) [c] : Wireless LAN antenna, 3rd (white) [d] : Wireless LAN antenna, MAIN (gray) [e] : Wireless WAN MAIN (orange)