Assessments - 2, GPA: 3.5
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por este dispositivo também tem outras instruções :
Notebooks - VGN-NS21SR_S (3.02 mb)
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Facilidade de uso
What are channels? . Wireless LAN communication uses divided frequency bands known as channels. Third-party wireless LAN access point channels may be preset to different channels from Sony devices. . If you are using a wireless LAN access point, see connectivity information contained in the manual that came with your access point. Why does the network connection stop when I change the encryption key? Two computers with the wireless LAN function may lose a peer-to-peer network connection if the encryption key is changed. You can either change the encryption key back to the original profile or re-enter the key on both computers so the key matches. 144nNTroubleshooting How do I display the VAIO Smart Network window? To display the VAIO Smart Network window on the desktop, follow these steps: 1 Click Start, All Programs, and VAIO Control Center. 2 Click Network Connections and VAIO Smart Network. 3 Click Advanced in the right pane. . For information on the VAIO Smart Network software, see the help file included with the software. 145nNTroubleshooting Optical Discs Why does my computer freeze when I try to read a disc? The disc that your computer is trying to read may be dirty or damaged. Follow these steps: 1 Press the Ctrl+Alt+Delete keys and click the arrow next to the Shut down button and Restart to restart the computer. 2 Remove the disc from the optical disc drive. 3 Check the disc for dirt or damage. If you need to clean the disc, see Handling Discs (page 119) for instructions. What should I do if the drive tray does not open? . Make sure your computer is on. . Press the drive eject button. . If the drive eject button does not work, click Start and Computer, right-click the optical disc drive icon, and select Eject. . If none of the above options work, insert a thin, straight object (such as a paper clip) in the manual eject hole on the optical disc drive. . Try restarting your computer. 146nNTroubleshooting What should I do if I cannot play a disc properly on my computer? . Make sure the disc is inserted into the optical disc drive with the label facing upward. . Make sure the necessary program(s) is installed according to the manufacturer's instructions. . If a disc is dirty or damaged, your computer will stop responding. Follow these steps: 1 Press the Ctrl+Alt+Delete keys and click the arrow next to the Shut down button and Restart to restart the computer. 2 Remove the disc from the optical disc drive. 3 Check the disc for dirt or damage. If you need to clean the disc, see Handling Discs (page 119) for instructions. . If you are playing a disc and cannot hear sound, do any of the following: . The volume may have been turned off by the Fn+F2 keys or the muting (S1) button. Press the keys or the button once again. . The volume may have been minimized by the Fn+F3 keys. Keep pressing the Fn+F4 keys to turn up the volume loud enough to hear sound. . Right-click the volume icon on the taskbar and click Open Volume Mixer to check the settings. . Check the volume setting in the audio mixer. . If you are using external speakers, check the volume settings on the speakers and the connections between the speakers and your computer. . Make sure the correct driver software is installed. Follow these steps: 1 Click Start and Control Panel. 2 Click System and Maintenance. 3 Click System. 147nNTroubleshooting 4 Click Device Manager on the left pane. The Device Manager window appears with a listing of your computer's hardware devices. If an "X" or an exclamation point appears on the listed device, you may need to enable the device or reinstall the drivers. 5 Double-click the optical disc drive device to open a list of the optical disc drives of your computer. 6 Double-click the desired drive. You can confirm the driver software by selecting the Driver tab, and clicking Driver Details. 7 Click OK to close the window. . Make sure an adhesive label is not affixed to a disc. Adhesive labels can come off while the disc is in the optical disc drive and damage the drive or cause it to malfunction. . If a region code warning appears, the disc may be incompatible with the optical disc drive. Check the package to make sure the region code is compatible with the optical disc drive. . If you notice condensation on your computer, do not use the computer for at least one hour. Condensation can cause the computer to malfunction. . Make sure your computer is running on the AC power supply and try the disc again. 148nNTroubleshooting What should I do if I cannot play Blu-ray Disc media or my computer becomes unstable during Blu-ray Disc playback? ! This Q & A entry applies to selected models only. See the online specifications to find out the type of your optical disc drive, and then Reading and Writing Optical Discs (page 42) to find out about the supported disc media. You may not be able to play some Blu-ray Disc contents on your computer, or the computer may become unstable during Blu-ray Disc playback. To play such contents normal...
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