Lenovo L171p 사용자 설명서

 

Chapter 3.   

The image 
quality is 
unnacceptable.

The video signal cable 
is not connected with 
the monitor or system 
completely.

Be sure the signal cable is 
firmly plugged into the 
system and monitor.

The color settings 
may be incorrect.

Select another color 
setting from the OSD 
menu.

The automatic image 
setup function was 
not performed.

Perform automatic image 
setup.

The power 
indictator is not 
lit and there is 
no image.

•

The monitor’s 
power switch is 
not switched on.

•

The  power  cord  is 
loose or 
disconnected.

•

There is no power 
at the outlet.

•

Be sure the power 
cord is connected 
properly.

•

Be sure the outlet has 
power.

•

Power on the 
monitor.

•

Try using another 
power cord.

•

Try using another 
electrical outlet.

Screen is blank 
and power 
indicator is 
steady amber or 
flashing green

The monitor is in 
Standby/Suspend 
mode

•

Press any key on the 
keyboard or move 
the mouse to restore 
operation.

•

Check  the  Power 
Options settings on 
your computer.

The power 
indicator is 
green, but there 
is no image.

The video signal cable 
is loose or 
disconnected from the 
system or monitor.

Be sure the video cable is 
connected with the 
system properly.

The monitor 
brightness and 
contrast are at the 
lowest setting.

Adjust the brightness and 
contrast setting on the 
OSD menu.

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 IBM Support Center.

Troubleshooting