Lenovo ThinkPad X220 4298 User Manual page 43

ThinkPad X220 and X220i FCC ID and IC Certification number label
There is no FCC ID or IC Certification number for the PCI Express Mini Card shown on the enclosure of
your computer. The FCC ID and IC Certification number label is affixed on the card installed in the PCI
Express Mini Card slot of your computer.
If no integrated wireless PCI Express Mini Card has been preinstalled in your computer, you can install
one. To do this, follow the procedure in "Installing and replacing the PCI Express Mini Card for wireless
LAN/WiMAX connection" on page 131 or "Installing and replacing the PCI Express Mini Card for wireless
WAN connection" on page 137.
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Chapter 1 Product Overview