Lenovo N500 Notebook - Manuel (Page 41)

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Notice for users of a Wireless LAN Mini PCI Express Card,
preinstalled by Lenovo
EU Frequency band restriction
• This device is intended for indoor use in the frequency band 2400 to
2483 MHz.
• Usage of this device is limited to indoor in the band 5.15 to 5.35
GHz (channels 36, 40, 44, 48, 52, 56, 60, 64).
Passive Scanning Adapters and Access Points
This adapter supports passive scanning for selection of channels. This
means that the adapter obtains its channel settings from the access
point to which it is connected. These values cannot be set by the user.
In order to comply with local regulations, adapters must only be used
with access point configured for the legal channels in the country of
use.
Transmit Power Control (TPC)
This adapter supports Transmit Power Control (TPC). The client utility
program allows the user to reduce the transmit power level by up to
6dBm when required.