Assessments - 3, GPA: 5
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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. \/MO n 203 ► Troubleshooting Why can't I write data to Blu-ray Disc media? ! 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 41) to find out about the supported disc media. □ Make sure your optical disc drive supports the Blu-ray Disc writing function. The DVD±RW/±R DL/RAM drive does not support it. □ BD-R Disc media are not rewritable. You cannot add or erase data to or from the BD-R Disc media. \/MO n 204 ► Troubleshooting 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 142) for more information. □ Make sure your computer is securely plugged into a power source and turned on and the power indicator light is lit. □ 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 output is directed to the external display, press the Fn+F7 keys. See Combinations and Functions with the Fn Key (page 33) for more information. □ During the switching process, your computer screen becomes dark and may temporarily show some noise or flicker. This is normal and does not indicate a malfunction. What should I do if no image is displayed on my TV screen or external display connected to the HDMI port? □ The HDMI port is disabled when your computer is in STAMINA mode. Change the performance mode to SPEED mode before connecting an external device to the HDMI port. See Selecting Performance Modes (page 109) for mode selection. □ Make sure you are using an HDCP-compliant display. The copyright protected contents are not displayed on a non-HDCP compliant display. See Connecting a Computer Display (page 85) for more information. \/MO n 205 ► Troubleshooting Why doesn't my screen display a video? □ If the display output is directed to the external display 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 93). Alternatively, you can press the Fn+F7 keys to change the display output. See Combinations and Functions with the Fn Key (page 33) 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. 3 Move the slider under Resolution to the left to reduce or to the right to increase the screen resolution. You can check the total amount of the graphics and video memory available. Right-click on the desktop, select Personalize, and click Display Settings, Advanced Settings, and the Adaptor tab. The displayed value may be different from the actual amount of memory on your computer. What should I do if my screen is dark? Press the Fn+F6 keys to brighten your computer screen. \/MO n 206 ► Troubleshooting 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. 4 Select the Advanced settings tab. 5 Double-click Display. 6 Adjust the LCD brightness setting in the item for brightness adjustment. What should I do if the external display remains blank? If you cannot change the display output with the Fn+F7 keys, you need to change the settings for the external display with VAIO Control Center. To change the settings, launch the VAIO Control Center, select the control item for the external display, and then click to select the check box for changing the options to detect the external display. Then, use the Fn+F7 keys to change the display output. \/MO n 207 ► Troubleshooting How do I run Windows Aero? ! This Q & A entry applies to selected models only. To run Windows Aero, follow these steps: 1 Click Start and...
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