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! Turning off the wireless LAN function while accessing remote documents, files, or resources may result in data loss. Using Your VAIO Computer > Using the Wireless WAN n 68 N Using the Wireless WAN Using the wireless WAN (WWAN) allows your computer to connect to the Internet through the wireless network wherever there is the mobile phone coverage. The WWAN may not be available in some countries or regions. Some features and options in this section may not be available on your computer. See the specifications to find out about the configuration of your computer. Inserting a SIM Card To use the wireless WAN function, you first need to insert a SIM card into the SIM card slot on your computer. Your SIM card is contained within a base plate, about the size of a credit card. . Depending on your country and model, you might receive an offer from the VAIO selected telecom operator. In that case the SIM card is either in the operator SIM pack inside the carton box or already inserted in the SIM card slot. If the SIM card is not provided with your computer, you can purchase one from your preferred telecom operator. Using Your VAIO Computer > Using the Wireless WAN n 69 N To insert a SIM card 1 Turn off your computer. 2 Remove the battery pack from the computer. . For detailed instructions, see To remove the battery pack (page 21). 3 Remove the SIM card (1) by pushing it out from the base plate. Using Your VAIO Computer > Using the Wireless WAN n 70 N Insert the SIM card into the SIM card slot with its printed circuit side down. ! Do not touch the printed circuit on the SIM card. Be sure to hold your computer firmly before inserting or removing the card. Do not damage the SIM card in any way, either by bending or exerting pressure on the card. Reinstall the battery pack. ! Make sure the battery pack is installed properly. Using Your VAIO Computer > Using the Wireless WAN n 71 N Starting the Wireless WAN Communications To start the wireless WAN communications 1 Turn on the WIRELESS switch. 2 Click the VAIO Smart Network icon on the taskbar. 3 In the VAIO Smart Network window, make sure that the switch next to Wireless WAN is On. 4 Click the down arrow button next to the Wireless WAN switch and the Connect button to launch your connection manager software or the preinstalled software from a telecom operator depending on your model or country. 5 Enter your PIN code when prompted. 6 Click Connect. For more information on how to use the wireless WAN function, see the help file included with the VAIO Smart Network or your telecom operator's documentation. Using Your VAIO Computer > Using the Bluetooth Function n 72 N Using the Bluetooth Function You can establish wireless communications between your computer and other Bluetooth® devices such as another computer or a mobile phone. You can transfer data between these devices without cables at a range of up to 10 meters in an open area. Bluetooth Security The Bluetooth wireless technology has an authentication function, which allows you to determine with whom you choose to communicate. With the authentication function, you can prevent any anonymous Bluetooth devices from accessing your computer. The first time two Bluetooth devices communicate, a common passkey (a password required for authentication) should be determined for both devices to be registered. Once a device is registered, there is no need to re-enter the passkey. . The passkey can be different each time, but must be the same at both ends. For certain devices, such as a mouse, no passkey can be entered. Using Your VAIO Computer > Using the Bluetooth Function n 73 N Communicating with Another Bluetooth Device You can connect your computer to a Bluetooth device such as another computer, a mobile phone, a PDA, a headset, a mouse, or a digital camera without the use of any cables. Using Your VAIO Computer > Using the Bluetooth Function n 74 N To communicate with another Bluetooth device To communicate with another Bluetooth device, you first need to set up the Bluetooth function. For setting up and using the Bluetooth function, search Windows Help and Support for Bluetooth information. 1 Turn on the WIRELESS switch. 2 Click the VAIO Smart Network icon on the taskbar. 3 Click the switch next to Bluetooth to toggle it to On in the VAIO Smart Network window. Make sure the WIRELESS indicator light turns on. Using Your VAIO Computer > Using the Bluetooth Function n 75 N Stopping Bluetooth Communications To stop Bluetooth communications 1 Turn off the Bluetooth device that is communicating with your computer. 2 Click the switch next to Bluetooth to toggle it to Off in the VAIO Smart Network window. Using Your VAIO Computer > Using the Bluetooth Function n 76 N Notes on Using the Bluetooth Function . The data transfer rate varies, depending on the following conditions: . Obstacles, such as walls, located between devices . Distance between devices . Material used in walls . Proximity to microwaves and cordless telephones . R...
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