L450/L450D

Volume control

Problem

Procedure

No sound is heard

Adjust the volume control.

 

Turn the dial clockwise to decrease the volume

 

and turn it counter-clockwise to increase the

 

volume.

 

Turn the volume control while verifying the

 

volume in order to adjust.

 

 

Annoying sound is

Volume cannot be adjusted when Windows is

heard

turned on or turned off.

 

If you are still unable to resolve the problem,

 

contact your reseller, dealer or service provider.

 

 

External monitor

Please also refer to Chapter 8, Optional Devices, and to the documentation supplied with your monitor for further information.

Problem

Procedure

Monitor does not turn

After confirming that the monitor’s power switch

on

is on, 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.

 

 

User’s Manual

9-17