Assessments - 4, GPA: 3.8
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Make sure you neither launch any software application nor allow any to launch automatically, not even a screen saver. . Stop using the keyboard. . If you are using a CD-R/RW disc with an adhesive label affixed, replace it with one with no affixed adhesive label. Using a disc with an affixed adhesive label could cause a write error or other damage. What should I do if I cannot write data to DVD media? . Make sure you are using the correct DVD recordable media. . Check which DVD recordable format is compatible with your optical disc drive. Note the possibility that some brands of DVD recordable media do not work. . The preinstalled software on your computer does not support copying DVD movies. Macrovision or a similar video protection technology prevents users from copying DVD movies. Copying a DVD movie would be a copyright infringement and therefore illegal. 171nNTroubleshooting Display Why did my screen go blank? . Your computer screen may go blank if the computer loses power or enters a power saving mode (Sleep or Hibernate). If the computer is in LCD (Video) Sleep mode, press any key to bring the computer back into Normal mode. See Using the Power Saving Modes (page 113) for more information. . Make sure your computer is securely plugged into a power source and turned on. Make sure the power indicator shows the power is on. . If your computer is using battery power, make sure the battery pack is installed properly and is charged. See Using the Battery Pack (page 24) for more information. . If the display mode is set to the external display, press the Fn+F7 keys. See Combinations and Functions with the Fn Key (page 32) for more information. . The LCD backlight of your computer may have been turned off. Press any key. Why can't I view the whole screen image of a DVD video on my TV screen? The screen resolution may not be properly set. We recommend that you adjust the screen resolution to 1024 x 768 or smaller, depending on the size of your external display screen. How do I adjust the image on my TV screen? Use the controls on your external display to adjust the image. See the manual that came with your TV for more information. 172nNTroubleshooting How do I change the screen resolution on my TV screen? Your TV screen may not show the whole screen image of a video if the screen resolution is set larger than 1024 x 768. Adjust the screen resolution to 1024 x 768 or smaller. To change the screen resolution, follow these steps: 1 Right-click the desktop and select Personalize. 2 Click Display Settings. The Display Settings window appears. 3 Move the slider under Resolution to the left to reduce or to the right to increase the screen resolution. How do I switch the display output from my screen to TV? See Selecting Display Modes (page 83). Alternatively, you can press the Fn+F7 keys to view the image either on your computer screen or on your TV. See Combinations and Functions with the Fn Key (page 32) for more information. 173nNTroubleshooting Why doesn't my screen display a video? . If the external display is selected for the display output and the external display is disconnected, you cannot display a video on your computer screen. Stop video playback, change the display output to the computer screen, and then restart video playback. See Selecting Display Modes (page 83). Alternatively, you can press the Fn+F7 keys to change the display output. See Combinations and Functions with the Fn Key (page 32) for more information. . The video memory of your computer may be insufficient for displaying high resolution videos. In this case, lower the resolution of the LCD screen. To change the screen resolution, follow these steps: 1 Right-click the desktop and select Personalize. 2 Click Display Settings. The Display Settings window appears. 3 Move the slider under Resolution to the left to reduce or to the right to increase the screen resolution. . You can confirm the value of the total available graphics memory and video memory. Right-click on the desktop, select Personalize, and click Display Settings, Advanced Settings, and the Adaptor tab. The value may be displayed differently from the actual memory on your computer. What should I do if my screen is dark? Press the Fn+F6 keys to brighten your computer screen. 174nNTroubleshooting What should I do if the LCD brightness of my screen changes? . The LCD brightness setting, adjusted with the Fn+F5/F6 keys, is temporary and may be restored to the original setting when your computer returns to Normal mode from Sleep or Hibernate mode. To save your preference for the brightness, follow these steps: 1 Right-click the power status icon on the taskbar and select Power Options. 2 Click Change plan settings under the current power plan. 3 Click Change advanced power settings. The Power Options window appears. 4 Select the Advanced settings tab. 5 Double-click Display. 6 Adjust the LCD brightness setting in the item for brightness adjustment. 175nNTroubleshooting . On models wit...
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