Lenovo ThinkPad X61 Series User Manual page 6

2. When you use any other RF option device, all other wireless features
including the above integrated devices in your ThinkPad computer are
required to be turned off.
3. Users must follow the RF Safety instructions on wireless option devices
that are included in the RF option device's user's manual.
Canada — Industry Canada (IC)
IC Certification number
I) User installable Wireless LAN modules:
v IC: 4104A-AR5BXB6 (Model: AR5BXB6)
v IC: 4104A-ARBXB63L (Model: AR5BXB63-L)
v IC: 4104A-ARBXB72L (Model: AR5BXB72)
v IC: 1000M-LEN3945 (Model: WM3945ABG)
v IC: 1000M-L4965AG (Model: 4965AG)
v IC: 1000M-L4965AGN (Model: 4965AGN)
Wireless LAN Mini PCI Express Cards marketed in the USA and Canada do
not support nor function in the extended channels (12ch, 13ch).
There is no certification number of Industry Canada for Mini PCI Express
Card shown on the enclosure of your ThinkPad computer. Instead you will
find an indicator pointing to the location of the IC Certification number on the
bottom side of your ThinkPad computer. For the location of the IC
Certification number indicator, see the "Location of the FCC ID and IC
Certification number label" section in Access Help. The IC certification
number is affixed on the approved module installed in the Mini PCI Express
Card slot. For the location of the slot, see the "PCI Express Mini Card slots"
section in Access Help.
Attention: The ThinkPad computer contains an authentication mechanism
You can install or remove each wireless feature by yourself. If you install an
unauthorized wireless adapter that is not approved for use in the ThinkPad
computer, the computer will not start, but only displays an error message and
emits beeps.
II) Digitizer function in LCD screen: The ThinkPad X61 Tablet computers
employ a digitizer function in LCD screen which is able to sense the Tablet
Digitizer Pen shipped associated with your computer. The digitizer emits
extra low power radio frequency and complies with the standard (RSS-210).
The IC certification number IC: 4182A-X61T is indicated on the label at the
bottom side of your ThinkPad computer.
III) Preinstalled integrated Bluetooth module:
v IC: 2878D-J07H081 (Model: J07H081)
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