Lenovo ThinkPad X220 Hardware Maintenance Manual page 102

2
In step , release the antenna cables from the cable guides of the rear cover.
Note: Wireless antennas are secured with double-faced adhesive tapes.
When installing:
When you attach the antenna cables, place the antenna assembly as shown in the above figure.
a
b
c
d
e
Attention: As you route the antenna 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.
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Hardware Maintenance Manual
Wireless WAN antenna, AUX (blue)
Wireless LAN antenna, AUX (black)
Wireless LAN antenna, 3rd (white)
Wireless LAN antenna, MAIN (gray)
Wireless WAN antenna, MAIN (red)