Lenovo ThinkPad E490 Mode D'emploi page 8

The transmission antennas for the wireless LAN module are located in the LCD cover. See "Locate the
™
UltraConnect wireless antennas" in User Guide.
When you use a wireless LAN module in the 802.11 a/n transmission mode, note that high power radars are
allocated as primary users of the 5250 to 5350 MHz and 5650 to 5850 MHz bands. These radar stations can
cause interference with and/or damage this device.
Your computer is approved for simultaneous use of one of the approved wireless LAN modules. For a list of
those transmitters, refer to the following:
• "About this manual" on page iii
• "I. Approved wireless devices" on page 1
Make sure of the following conditions when you use any other external RF option device:
• When you use any other RF option device, you are requested to confirm that the device conforms to the
RF Safety requirement and is approved to use for your computer.
• You must follow the RF Safety instructions of the RF option device that are included in the user manual of
the RF option device.
• If the RF option device is prohibited to use in conjunction with another transmitters, you must turn off all
other wireless features in your computer.
This section presents the IC Certification and model number of each wireless device.
• IC: 1000M-9260NG (Model: 9260NGW)
• IC: 6317A-RTL8822BE (Model: RTL8822BE)
The wireless LAN and the Bluetooth features operate at different frequencies exclusively, and transmit
radio frequencies simultaneously.
For the location of the IC Certification number, see "FCC ID and IC Certification information" in User Guide.
The wireless LAN module in your computer is preinstalled by Lenovo, and you are prohibited to
replace with other wireless adapter nor remove it. If the device requires replacement due to some problem
during warranty, it must be serviced by a Lenovo authorized servicer.
Operation is subject to the following two conditions:
1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation of
the device.
Regulatory Notice for Wireless LAN modules