IBM ThinkPad T40 Series User Manual page 17

ThinkPad T40 Series 15-inch model
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 models PH12127-E (IBM 11a/b/g Wireless LAN Mini PCI Adapter), AR5BMB-44
(IBM 11a/b/g Wireless LAN Mini PCI Adapter II) or WM3B2915ABG MW2 (Intel PRO/Wireless
WM3B2915 ABG Mini-PCI Adapter from IBM):
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
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ThinkPad T40 Series Regulatory Notice