Toshiba NB520 User Manual download pdf (Page 105)

Problem Procedure

The "USB Wakeup

function" does not

work.

When Sleep and Charge function is enabled, the

"USB WakeUp" function does not work for ports

that support the Sleep and Charge function.

In that case, use an USB port that does not have

the USB Sleep and Charge function-compatible

icon ( ) or change to disable Sleep and Charge

function.

Sound system

In addition to the information in this section, please also refer to the

documentation supplied with your audio device.

Problem Procedure

No sound is heard Adjust the volume.

To increase the volume click the volume up button,

and to decrease it click the volume down button.

Check the software volume settings.

Please check to see if Mute is turned to Off.

Check to make sure the headphone connection is

secure.

Check within the Windows Device Manager

application to ensure the sound device is enabled

and that the device is properly working.

Annoying sound is

heard

In this instance you may be experiencing feedback

from either the internal microphone or an external

microphone connected to the computer - please

refer to Sound System in Chapter 3, Operating

Basics for further information.

Volume cannot be adjusted during Windows start

up or shut down.

If you are still unable to resolve the problem,

contact your reseller, dealer or service provider.

External monitor

Please also refer to Chapter 3, Operating Basics, and to the documentation

supplied with your monitor for further information.

NB520 series

User's Manual 6-12

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Toshiba NB520 User Manual Page 105