Lenovo ThinkPad X220 4287 Hardware Maintenance Manual page 104

Lenovo thinkpad x220 4287: reference guide
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Table 28. Removal steps of LCD rear cover and wireless antenna cables (continued)
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.
98
ThinkPad X220 and X220i Hardware Maintenance Manual
Wireless WAN antenna, AUX (blue)
Wireless LAN antenna, AUX (black)
MIMO antenna (white)
Wireless LAN antenna, MAIN (gray)
Wireless WAN antenna, MAIN (red)

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