Lenovo ThinkPad X131e Chromebook - Manual (Page 22)

You can find the machine type and model of your computer on the label as shown in the following graphic:
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 you need to remove this card for repair or replacement, follow the procedure in “Replacing a PCI Express
Mini Card for wireless LAN connection” on page 29.
Note: Only Lenovo authorized wireless LAN card is allowed to be used in your computer.
8 User Guide