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Lenovo B575 Notebook User Manual

Page 3

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ii) FCC ID of wireless module:
On the bottom side 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/WiMax 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” on page
5. The models AR5B95, RT3090 underwent the certification process with each respective
FCC ID number listed in “I. Factory preinstalled Wireless LAN/WiMAX module” on
page 1.

• Each device is restricted to indoor use due to its operation in the 5.15 to 5.25 GHz frequency

range. FCC requires these products to be used indoors for the frequency range 5.15 to
5.25 GHz to reduce the potential for harmful interference to co-channel Mobile Satellite
systems.

• High power radar are allocated as primary users of the 5.25 to 5.35 GHz and 5.65 to

5.85 GHz bands. These radar stations can cause interference with and/or damage this
device.

II. Preinstalled integrated Bluetooth module

• FCC ID: QDS-BRCM1043 (Model: BCM92070MD_REF)

i) FCC ID and installation of the module:
If you find an indication “Contains Transmitter Module: FCC ID: QDS-BRCM1043 on the
label at the bottom side of your computer, your computer contains the Bluetooth transmitter
module (Model: BCM92070MD_REF). The Bluetooth module is preinstalled by Lenovo, and
is not removable by users.

ii) The FCC RF safety requirement:
The radiated output power of the Bluetooth module is far below the FCC radio frequency
exposure limits. Therefore, a 20 cm of separation between the Bluetooth antenna and human
body is not required.

iii) Radio Frequency interference requirements:
The device has been tested and found to comply with the limits for both a Class B digital
device regarding FCC Part 15 Subpart B and an intentional radiator regarding FCC Part
15 Subpart C; then it underwent the certification processes for both rules. Thus the FCC ID:
QDS-BRCM1043 of this device includes both certifications of Part 15 Subpart B and C.

III. Simultaneous use of RF transmitters
Your Lenovo computer is approved for simultaneous use of the transmitters listed below:
• Wireless LAN adapter (FCC ID: PPD-AR5B95, VQF-RT3090-1T1R).
Bluetooth module FCC ID: QDS-BRCM1043 (Model: BCM92070MD_REF)

Please make sure of the following conditions on use of these wireless features:
1. 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.

2. Users must follow the RF Safety instructions on wireless option devices that are included

in the RF option device’s user’s manual.