Lenovo 10039 Руководство по безопасности и гарантии - Страница 4

Просмотреть онлайн или скачать pdf Руководство по безопасности и гарантии для Настольный компьютер Lenovo 10039. Lenovo 10039 41 страница. Lenovo 3000 h series safety and warranty guide v3.7

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Contents
Chapter 1
Important safety information .......................1
Conditions that require immediate action .........................1
General safety guidelines ................................................3
Service and upgrades .................................................3
Static electricity prevention ..........................................4
Power cords and power adapters ...............................4
Voltage-selection switch ..............................................5
Extension cords and related devices ...........................5
Plugs and outlets ........................................................6
External devices ..........................................................6
Batteries .....................................................................6
Heat and product ventilation .......................................7
Operating environment ................................................8
Electrical current safety information .................................9
Lithium battery notice ....................................................10
Modem safety information .............................................10
Laser compliance statement .........................................11
Power supply statement ................................................12
Note to CATV system installer ...................................12
Example of antenna grounding ..................................13
Data safety ....................................................................14
Cleaning and maintenance ............................................14
Using headphones or earphones ..................................15
Additional safety information .........................................16
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Contents