Lenovo LT1421 Manuale Utente

 

 
 
 
 
 

 

 

If you have a problem setting up or using your monitor, you might be able to   
solve it yourself. Before calling your dealer or Lenovo, try the suggested actions   
that are appropriate to your problem. 

The 

USB cable

 is not

   

connected

 with the monitor
 or

   

system  

completely. 

Be sure the 

USB cable is 

firmly plugged into the 
system and monitor. 

“Connecting and turning 

 

on your monitor” on   
page 1-

3 

The image   
quality is 
unacceptable. 

The power 

lit and

 

there is

no image. 

indicator is not 

   

●

 There is no 

power at the 
outlet.

 

●

 Try using another   

electrical outlet.

 

“Connecting and turning 
on your monitor” on   
page 1-

3 

3-2   

L

T1421 Wide Flat Panel Monitor User’s Guide

 

The 

USB cable

 is 

loose or

   

disconnected

 with the

 monitor  or

   

system

.  

●

●

 

Be sure the USB cable is

connected properly. 

One or more of 
the pixels 
appear 
discolored 

This is a 
characteristic

 of the

 

LCD

 technology

 

and is not an LCD

 

defect. 

If there are more than   
five pixels missing,   
contact the Customer 

Support Center. 

Appendix A, “Service and 
Support,” on page A-1 

If you still can’t solve your problem, please contact the Customer Support Center. 
For more information on contacting the Customer Support Center, please see 
Appendix A, “Service and Support,” on page A-1.