Lenovo ThinkVision M14 14" 16:9 Portable IPS/LCD Monitor - Manual (Page 18)

Troubleshooting
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.
Table3-2.Troubleshooting
Problem Possible cause Suggested action Reference
The words” Out The system is set ● If you are replacing an old “Selecting a
of Range” are to a display mode monitor, reconnect it and supported display
shown on the which is not adjust the display mode to mode” on page 2-4
screen, and the supported by the within the specified range for
power indicator monitor. 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 Customer Support
Centre.
The image The video signal Be sure the signal cable is firmly “Connecting and
quality is cable is not plugged into the system and turning on your
unacceptable. connected with
the monitor or
system
completely.
monitor. monitor” on
page 1-4
The power ● The monitor’s ● Be sure the power cord is “Connecting and
indicator is not lit power switch is connected properly. turning on your
and there is no not switched on. ● Be sure the outlet has power. monitor”
image. ● The power cord
is loose or
disconnected.
● There is no
power at the
outlet.
● Power on the monitor.
● Try using another power
cord.
● Try using another electrical
outlet.
on page 1-4
3-2 M14 Flat Panel Monitor User’s Guide