Toshiba satellite pro c855 s5319 Manuel D’Utilisation

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If you are using an external Wi-Fi

®

 adapter (a USB adapter, or other 

variety), check if the adapter comes with its own management 
utility. If it does, the utility may be disabling the Windows

®

 

operating system wireless management utility, in which case you 
must use the adapter's management utility. If the documentation 
that accompanies the adapter does not provide enough information 
to determine if this is the case, contact that vendor's support group 
for further advice.

If you experience a problem playing DVDs, you may be able to fix 
the problem yourself. 

For general problems playing a DVD title, try the following steps:

Verify that the disc is in a format that the drive supports.

Ensure that the disc is properly inserted in the drive tray.

Use the DVD Player software that came with your computer to view 
DVD movies.

Clean the disc and try again.

A dirty drive can also cause audio problems. If you have tried 
several discs and all fail, consider sending your drive to an 
authorized service provider to get it cleaned.

Verify that your computer recognizes your optical disc drive by 
clicking Start, and then Computer. The optical disc drive 
should appear in the list.

See 

 for instructions 

on using Device Manager to view the optical disc drive 
properties. 

Check the Toshiba Web site for new information on optical 
disc drives and their operation.

Change the setting for when to turn off the display using the 
following steps:

Click the Start button and, in the Search field, type Control 
Panel. In the list that appears above, click on your selection. 

Click Choose when to turn off the display in the left pane.