Acer Aspire 1710 - Manual (Page 98)

Appendix B Regulation & safety notices 88
English
Note: Acer Dual-Band 11a/g Wireless Mini PCI Adapter implements
transmission diversity function. The function does not emit radio
frequencies simultaneously from both antennas. One of the
antennas is selected automatically or manually (by users) to have
good quality of radiocommunication.
2 This device is restricted to indoor use due to its operation in the 5.15 to
5.25 GHz frequency range. FCC requires this product 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.
3 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.
4 An improper installation or unauthorized use may cause harmful
interference to radio communications. Also any tampering of the internal
antenna will void the FCC certification and your warranty.