Lenovo S200 用户手册

As a global network, the Internet connects computers worldwide, providing 
services such as e-mailing, information searching, electronic commerce, Web 
browsing and entertainment.

You can connect the computer to the Internet in the following way:
Wireless network technology: 

connect without wiring.

Wireless connections provide mobile access to the Internet, allowing you to 
stay online anywhere the wireless signal covers.
Divided by the signal scales, wireless connection to the Internet can be built 
based on the following standards. 

Wi-Fi

Wi-Fi networks cover a small physical area, like a home, 
office, or small group of buildings. An access point is 
necessary for the connection.

WiMAX 

WiMAX networks connect several Wireless LAN 
systems to cover a metropolitan area, providing high-
speed broadband access without the need for cables.

Mobile Broadband

The Mobile Broadband network provides Internet access 
to computers, cell phones and other devices over a large 
geographic area. Mobile networks are used for data 
transmission, and access is usually provided by a mobile 
network operator. A Mobile Broadband SIM card is 
necessary for the connection.

Your computer may not support all wireless connection methods.