Toshiba U500 사용자 설명서

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If you are using an external Wi-Fi

®

 adapter (an ExpressCard

®

, 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 drive by 
clicking Start, and then Computer. The optical drive should 
appear in the list.

See 

 for instructions 

on using Device Manager to view the optical drive properties. 

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

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

Click Start, Control Panel, System and Security, and then 
Power Options. 

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

To turn off the display, select Never in the drop-down lists.