Troubleshooting - Lenovo L2230x User Manual

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.
Table 3-2. Troubleshooting
Problem
The words "Out
of Range" are
shown on the
screen, and the
power indicator
is flashing green.
The image
quality is
unacceptable.
The power
indictator is not
lit and there is
no image.
Screen is blank
and power
indicator is
steady amber or
flashing green
Possible cause Suggested action
The system is set to a If you are replacing an
display mode which old monitor, reconnect it
is not supported by and adjust the display
the monitor. mode to within the
specified range for your
new monitor.
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 video signal cable Be sure the signal cable is
is not connected with firmly plugged into the
the monitor or system system and monitor.
completely.
The color settings Select another color
may be incorrect. setting from the OSD
menu.
The automatic image Perform automatic image
setup function was setup.
not performed.
• The monitor's •
power switch is
not switched on.
• The power cord is •
loose or
disconnected.
•
• There is no power
at the outlet.
•
•
The monitor is in •
Standby/Suspend
mode
•
Reference
"Selecting a
supported display
mode" on page 2-6
"Connecting and
turning on your
monitor" on page 1-3
"Adjusting your
monitor image" on
page 2-3
"Adjusting your
monitor image" on
page 2-3
Be sure the power "Connecting and
cord is connected turning on your
properly. monitor" on page 1-3
Be sure the outlet has
power.
Power on the
monitor.
Try using another
power cord.
Try using another
electrical outlet.
Press any key on the
"Understanding
keyboard or move power management"
the mouse to restore on page 2-7
operation.
Check the Power
Options settings on
your computer.
3-3
Chapter 3.