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. Verify that signal strength is good using the utility provided with the Wi-Fi® adapter. . If another computer is on the same network, verify that it has network access, and can connect to the Internet. If, for example, the other computer cannot browse to a public Web site, the ISP’s (Internet Service Provider) service may be disrupted. . Verify that the Service Set Identifier (SSID), or network name, is correct -i.e., that it matches the SSID assigned to the access point you are attempting to connect through. SSIDs are case-sensitive. If Something Goes Wrong Wireless networking problems If Something Goes Wrong Wireless networking problems . Check the Windows® Control Panel's Device Manager to verify that the Wi-Fi® adapter is recognized by the Windows® operating system, and that the driver is loaded. To access the Device Manager, click Start, Control Panel, System and Security, and then System. Carefully note any error messages -these will be very helpful if you should confer with a support technician at a later time. NOTE To enable or disable wireless communication, use the Hot Key Fn + F8. For more information see “Hot Keys/TOSHIBA Cards” on page 181. . Use IPCONFIG to verify that the computer has a useful IP address -one other than the private address of 169.254.xxx.xxx assigned by Windows® . 1 Click Start to open the Start menu. 2 Type Cmd in the Search programs and files field. 3 Enter IPCONFIG /ALL and press Enter. The IP address for each active network adapter will be displayed. . Connect your computer directly to your router or broadband modem, by plugging a standard CAT5 Ethernet patch cable (sold separately) into your computer's RJ45 Ethernet port. If your connection problem disappears, the problem lies in the Wi-Fi® part of your network. . If you have enabled any security provisions (closed system, MAC address filtering, Wired Equivalent Privacy [WEP], etc.), check the access point vendor's Web site for recent firmware upgrades. Problems with WEP keys, in particular, are frequently addressed in new firmware releases. The Windows® operating system wireless management utility does not work. If you are using an external Wi-Fi® adapter (an ExpressCard®, USB adapter, or other variety), check if the adapter comes with its own management utility. If it does, the utility may be disabling the Windows® operating system wireless management utility, in which case you must use the adapter's management utility. If the documentation that accompanies the adapter does not provide enough information to determine if this is the case, contact that vendor's support group for further advice. If Something Goes Wrong If Something Goes Wrong DVD operating problems DVD operating problems If you experience a problem playing DVDs, you may be able to fix the problem yourself. For general problems playing a DVD title, try the following steps: 1 Verify that the disc is in a format that the drive supports. 2 Ensure that...

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