# User Guide

# Personal Computer VAIO Fit 14E/15ESVF1421/SVF1521

## LAN

- About the Wi-Fi(R) (Wireless LAN) Standards
  Wi-Fi allows your VAIO computer to connect to a network through a wireless connection.
- Connecting to the Internet with a Wired Connection
  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 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.

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### 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 cannot use the Wi-Fi(R) (Wireless LAN) function?
- 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)?

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