Lenovo IdeaPad S9 Guide De L'utilisateur page 153

Annexe D. Avis
This product has been tested and found to comply with the limits for Class
B Information Technology Equipment according to European Standard EN
55022. The limits for Class B equipment were derived for typical residential
environments to provide reasonable protection against interference with
licensed communication devices.
Properly shielded and grounded cables and connectors must be used in
order to reduce the potential for causing interference to radio and TV
communications and to other electrical or electronic equipment. Such
cables and connectors are available from Lenovo authorized dealers.
Lenovo cannot accept responsibility for any interference caused by using
other than recommended cables and connectors.
Avis de conformité à la réglementation VCCI Classe B
japonaise
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