Sony VAIO PCG41313L, Руководство пользователя

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Troubleshooting >
Optical Discs
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Turning off your computer with the Ctrl + Alt + Delete keys may cause loss of unsaved data.
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 Discs (page 106) for instructions.
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If you are playing a disc and cannot hear sound, do any of the following:
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The volume may have been turned off by the Fn + F2 keys. Press them once again.
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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.
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Right-click the volume icon on the taskbar and click Open Volume Mixer to check the settings.
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Check the volume setting in the audio mixer.
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If you are using external speakers, check the volume settings on the speakers and the connections between the
speakers and your computer.
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Make sure the correct driver software is installed. Follow these steps:
1 Click Start and Control Panel .
2 Click System and Security .
3 Click System .
4 Click Device Manager in 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 driver
software.
5 Double-click the optical disc drive device to open a list of the optical disc drives of your computer.
6 Double-click your desired drive.
You can confirm the driver software by selecting the
Driver tab, and clicking Driver Details .