# Personal Computer VAIO Fit 15ESVF1531/SVF1541

## LAN

- Connecting to the Internet with a Wired Connection (LAN port equipped models)

  Before using the Internet, you need to sign up with an Internet Service Provider (ISP) and set up devices required for connecting your VAIO computer to the Internet.

- About the Internet Connection Services

  The following types of Internet connection services are available.

- About the Network (LAN)

  The network (LAN) enables you to connect your VAIO computer to the Internet and transfer data between the computer and other devices.

- About the Wi-Fi(R) (Wireless LAN) Standards

  Wi-Fi allows your VAIO computer to connect to a network through a wireless connection.

- About a Security Key for Wi-Fi(R) (Wireless LAN)

  A security key is a security protocol for Wi-Fi that encrypts data transmitted on Wi-Fi. It is also referred to as an encryption key or a WEP (Wired Equivalent Privacy) key.

### You might be looking for the following topics:

- How can I find the physical address (MAC address) of the built-in wireless network interface of my VAIO computer?
- What should I do if I cannot play back movies or audio tracks received via Wi-Fi(R) (Wireless LAN), or their playback is interrupted? Why is the data transfer speed slow?
- What should I do if I do not know the SSID or security key for the access point?
- What should I do if I cannot connect my VAIO computer to an access point (or the Internet)?
- What should I do if I cannot use the Wi-Fi(R) (Wireless LAN) function?

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