PORTÉGÉ/TECRA R700 Series

 

 

 

 

 

 

 

Problem

Procedure

 

Annoying sound is

In this instance you may be experiencing feedback

 

heard

from either the internal microphone or an external

 

 

microphone connected to the computer - please

 

 

refer to Sound System in chapter 4, 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, Hardware, Utilities and Options, and to the documentation supplied with your monitor for further information.

ProblemProcedure

Monitor does not turn After confirming that the monitor's power switch is

onon, you should check the connections to make sure that the power cord/adaptor is firmly connected to the monitor and to a working power outlet.

No display

Try adjusting the contrast and brightness controls

 

on the external monitor.

 

 

 

Press the FN + F5 hot key in order to change the

 

display priority and ensure that it is not set for the

 

internal display only.

 

 

 

Check to see if the external monitor is connected.

 

When the external monitor is set as the primary

 

display device in extended desktop mode, it will not

 

display when the computer wakes up from Sleep

 

Mode if the external monitor has been disconnected

 

while in Sleep Mode.

 

To keep this from happening, do not disconnect the

 

external monitor while the computer is in Sleep or

 

Hibernation Mode.

 

Remember to turn off the computer before

 

disconnecting the external monitor.

 

 

 

When the display panel and an external monitor are

 

set to clone mode and they are turned off by the

 

timer, the display panel or the external monitor may

 

not display when turned on again.

 

If this occurs, press FN + F5 to re-set the display

 

panel and external monitor to clone mode.

 

 

User’s Manual

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