User's Manual

ThinkPad T40 Series 15-inch model
WM3B2200BG (Intel PRO/Wireless 2200BG Mini-PCI Adapter from IBM) or T60H786-U (IBM 11b/g
Wireless LAN Mini PCI Adapter) marketed in US and Canada does not support nor function in the
extended channels (12ch, 13ch).
Attention: The ThinkPad T40 Series 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 T40 Series computer, the computer will not start,
but only displays an error message and emits beeps.
Low power license-exempt radiocommunication devices (RSS-210)
Operation is subject to the following two conditions:
1. This device may not cause interference, and
2. this device must accept any interference, including interference that may cause undesired operation
of the device.
When
you use the model PH12127-E (IBM 11a/b/g Wireless LAN Mini PCI Adapter):
v The device for the band 5150–5250 MHz is only for indoor usage to reduce potential for harmful
interference to co-channel Mobile Satellite systems.
v High power radars are allocated as primary users (meaning they have priority) of 5250–5350 MHz
and 5650–5850 MHz and these radars could cause interference and/or damage to LELAN
(Licence-Exempt Local Area Network) devices.
Exposure
of humans to RF fields (RSS-102)
ThinkPad T40 Series computers employ low gain integral antennas that do not emit RF field in excess of
Health Canada limits for the general population; consult Safety Code 6, obtainable from Health Canada’s
Web site at www.hc-sc.gc.ca/rpb
12 ThinkPad
®
T40 Series Regulatory Notice