For access, remove this FRU:

• Battery pack FRU
• Memory slot cover FRU
• Hard disk drive slot cover, hard disk drive (HDD) and HDD rubber rails or Solid state drive (SSD) and storage converter FRU
• Keyboard FRU
• PCI Express Mini Card for wireless LAN FRU
• PCI Express Mini Card for wireless WAN FRU
• Keyboard bezel assembly FRU
• LCD unit FRU
• LCD bezel assembly FRU
• LCD cable, camera cable, LCD panel, and hinges FRU

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)