Lenovo IDEAPAD S100 User Manual page 27

1 Make sure the wireless network card is enabled and the computer is
placed within the coverage range of the wireless network.
2 Go to Control Panel on your computer and click Network and Sharing
Center; click Connect to a network to display all wireless networks
within range.
3 Select the name of your wireless network and click Connect; enter your
security key when prompted.
Chapter 3. Connecting to the Internet
23