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

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	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.

Chapter 3. 3-3