Toshiba Satellite U840 - Manual (Page 116)

Do not use this equipment in the countries/regions which are not listed in
the table below.
An ad-hoc mode is not available in 802.11n mode.
Available channel of Peer-to-peer connection by ad-hoc mode is Ch1-
Ch11.
Connection with an access point by the Infrastructure mode is Ch1-
Ch13.
As of Jan. 2012
Argentina Australia Austria Azerbaijan
Bahrain Belgium Bolivia Bosnia and
Herzegovina
Brazil Bulgaria Cambodia Canada
Chile China Colombia Costa Rica
Croatia Cyprus Czech Republic Denmark
Dominican
Republic Ecuador Egypt El Salvador
Estonia Finland France Germany
Ghana Greece Guatemala Hong Kong
Hungary Iceland India Indonesia
Ireland Italy Japan Jordan
Kazakhstan Kenya Kuwait Kyrgyzstan
Latvia Lebanon Lesotho Liechtenstein
Lithuania Luxembourg Macedonia Malaysia
Malta Mexico Monaco Montenegro
Mozambique Namibia Netherlands New Zealand
Norway Oman Pakistan Panama
Papua New
Guinea Paraguay Peru Philippines
Poland Portugal Puerto Rico Qatar
Romania Saudi Arabia Senegal Serbia
Singapore Slovak Republic Slovenia South Africa
Satellite U840/U800 Series
User's Manual D-9