Lenovo S41-70 Laptop Lenovo Regulatory Notice (United States & Canada) - Page 3

iii) Radio Frequency interference requirement: Each device has 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. When you use a Wireless LAN + Bluetooth Combo module in the 802.11 a/n transmission mode: • 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 Make sure of the following conditions on use of wireless features: 3. When you use any other RF option device, all wireless features in your Lenovo computer are required to be turned off. 4. Users must follow the RF Safety instructions on wireless option devices that are included in the RF option device's user's manual. 2