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Exit the applications that you are not currently using. . The power management function of your computer may be active. Check the CPU performance. Troubleshooting > Built-in Camera n135 N What should I do if movie playback shows dropped frames while my computer is running on battery power? The battery pack is running out of power. Connect your computer to an AC outlet. What should I do if captured images flicker? This problem occurs when you use the camera under fluorescent lights due to a mismatch between the lighting output frequency and the shutter speed. To reduce flicker noise, change the direction of the camera or the brightness of camera images. In some software applications, you can set an appropriate value to one of the camera properties (e.g. light source, flicker, etc.) to eliminate flicker noise. Why is the video input from the built-in camera suspended for a few seconds? The video input may be suspended for a few seconds if: . a shortcut key with the Fn key is used. . the CPU load increases. This is normal and does not indicate a malfunction. What should I do if my computer becomes unstable when it enters a power saving mode while the built-in camera is in use? If your computer automatically enters Sleep or Hibernate mode, change the corresponding power saving mode setting. To change the setting, see Using the Power Saving Modes (page 27). Troubleshooting > Networking (LAN/Wireless LAN) n136 N Networking (LAN/Wireless LAN) What should I do if my computer cannot connect to a wireless LAN access point? . Connection capability is affected by distance and obstructions. You may need to move your computer away from obstructions or closer to any access point you may be using. . Make sure the WIRELESS switch is on and the WIRELESS indicator light is lit on your computer. . Make sure power to the access point is on. . Follow these steps to check the settings: 1 Click Start and Control Panel. 2 Click View network status and tasks under Network and Internet. 3 Click Connect to a network to confirm that your access point is selected. . Make sure the encryption key is correct. . Make sure Maximum Performance is selected for Wireless Adapter Settings in the Power Options window. Selecting any other option may result in a communication failure. To change the settings, follow these steps: 1 Right-click the power status icon on the taskbar and select Power Options. 2 Click Change plan settings. 3 Click Change advanced power settings. 4 Select the Advanced settings tab. 5 Double-click Wireless Adapter Settings and Power Saving Mode. 6 Select Maximum Performance from the drop-down list both for On battery and Plugged in. Troubleshooting > Networking (LAN/Wireless LAN) n137 N What should I do if I cannot access the Internet? . Check the access point settings. See the manual that came with your access point for more information. . Make sure your computer and the access point are connected to one another. . Move your computer away from obstacles or closer to any access point you may be using. . Make sure your computer is properly configured for Internet access. . Make sure Maximum Performance is selected for Wireless Adapter Settings in the Power Options window. Selecting any other option may result in a communication failure. Follow the steps in What should I do if my computer cannot connect to a wireless LAN access point? (page 136) to change the settings. Why is the data transfer speed slow? . The wireless LAN data transfer speed is affected by distance and ...
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