Lenovo 4015LS1 user manual Troubleshooting, Problem Possible cause Suggested action Reference

Problem

Possible cause

Suggested action

Reference

The words "Out

The system is set to a

If you are replacing an old

"Selecting a

of Range" are

display mode which

monitor, reconnect it and

supported display

shown on the

is not supported by

adjust the display mode to

mode"on page 2-7

screen, and the

the monitor.

within the specified range

power indicator

for your new monitor.

is flashing white.

If using a Windows

system, restart the system

in safe mode, then select a

supported display mode

for your computer.

If these options do not

work, contact the Support

Center.

The image

The video signal cable

Be sure the signal cable is

"Connecting and

quality is

is not connected with

firmly plugged into the

turning on your

unacceptable.

the monitor or system

system and monitor.

monitor"on page 1-3

completely.

The color settings

Select another color setting

"Adjusting your

may be incorrect.

from the OSD menu.

monitor image"on

page 2-3

The automatic image

Perform automatic image

"Adjusting your

setup function was

setup.

monitor image"on

not performed.

page 2-3

The power

• The monitor’s

• Be sure the power

"Connecting and

indicator is not

power switch is

cord is connected

turning on your

lit and there is

not switched on.

properly.

monitor"on page 1-3

no image.

• The power cord is

• Be sure the outlet has

loose or

power.

disconnected.

• Power on the monitor.

• There is no power

•

Try using another

at the outlet.

power cord.

•

Try using another

electrical outlet.

Screen is blank

The monitor is in

• Press any key on the

"Understanding

and power

Standby/Suspend

keyboard or move the

power

indicator is

mode

mouse to restore

management"on

orange.

operation.

page 2-8

•

Check the Power

Options settings on

your computer.