Lenovo IdeaCentre B750 All-in-One - Manual (Page 3)

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Lenovo Regulatory Notice
limits. Nevertheless, it shall be used in such a manner that the potential
for human contact during normal operation is minimized as follows:
Caution: To comply with FCC RF exposure compliance requirements,
a separation distance of at least 20 cm (8 inches) must be maintained
between the antennas connected to the PCI Express Mini Cards and all
persons.
ii) FCC ID location
At the rear of your Lenovo computer, you will find an indicator label of
the format “Contains Transmitter Module: FCC ID XXXX”, where XXXX
represents the FCC ID that corresponds to your preinstalled Wireless
LAN module.
iii) Radio Frequency interference requirements:
The devices have been tested and found to comply with the limits for
a Class B digital device pursuant to FCC Part 15 Subpart B. Refer to
“Electronic emission notices”.
When you use a wireless LAN module in the 802.11 a/n transmission
mode:
• Each device is restricted to indoor use due to its operation in the 5150
to 5250 MHz frequency range. FCC requires these products to be
used indoors for the frequency range 5150 to 5250 MHz to reduce
the potential for harmful interference to co-channel Mobile Satellite
systems.
• 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.
II. Simultaneous use of RF transmitters
Please make sure of the following conditions on use of these wireless
features:
When you use any other RF option device, all other wireless features
including the above integrated devices in your Lenovo computer are
required to be turned off.
Users must follow the RF Safety instructions on wireless option devices
that are included in the RF option device’s user’s manual.