Lenovo ThinkPad Edge E420 Hardware Maintenance Manual - Page 98

Wireless WAN MAIN antenna orange

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Table 33. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly (continued) 1 2 2 2 2 1 1 1 3 3 3 3 3 3 Cable routing: When you install the antenna assembly, route the cables as shown in the following figure. 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 LAN AUX antenna (black) b : Wireless WAN AUX antenna (blue) c : Wireless WAN MAIN antenna (orange) d : Wireless LAN MAIN antenna (gray) 92 Hardware Maintenance Manual

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Table 33. Removal steps of Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover
assembly (continued)
2
2
2
2
1
1
1
1
3
3
3
3
3
3
Cable routing:
When you install the antenna assembly, route the cables as shown in the following figure. 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 LAN AUX antenna (black)
b
: Wireless WAN AUX antenna (blue)
c
: Wireless WAN MAIN antenna (orange)
d
: Wireless LAN MAIN antenna (gray)
92
Hardware Maintenance Manual