Lenovo G530 - Manual (Page 29)

Chapter 2. Using your computer
21
Using the Internet - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Your computer comes with a LAN port for high-speed DSL/cable modem
connection and local area network (LAN), wireless LAN for wireless
connection and modem port for dial-up connection.
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Using LAN port
The LAN port accepts a standard RJ-45 connector, and allows you to
connect the computer to a high-speed DSL/cable modem connection and
local area network (LAN).