1110 Bluetooth Daughter Card - Lenovo ThinkPad X220 Maintenance Manual

When installing:
When you install the card, plug the red cable into the jack labeled MAIN on the card, and the blue cable into
the jack labeled AUX.
If the computer you are servicing is the wireless WAN-ready model, put the antenna cables in the cable
protection tube and place them as shown in the following figure.

1110 Bluetooth daughter card

For access, remove these FRUs in order:
• "1020 Battery pack" on page 61
• "1060 Keyboard" on page 66
• "1070 Palm rest" on page 69
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Hardware Maintenance Manual