Lenovo 3028LB2 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. Troubleshootingg

Problem	Possible cause	Suggested action	Reference
The words "Out	The system is set to a	· If you are replacing an old monitor,	"Selecting a
of Range" are	display mode which is	reconnect it and adjust the display	supported
shown on the	not supported by the	mode to within the specified range	display
screen, and the	monitor.	for your new monitor.	mode" on
power indicator		· If using a Windows system, restart	page 2-7
is flashing green.		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 is	Be sure the signal cable is firmly	"Connecting
quality is	not connected with the	plugged into the system and monitor.	and turning
unacceptable.	monitor or system		on your
	completely.		monitor" on
			Page 1-5
	The color settings may	Select another color setting from the	"Adjusting
			your monitor
	be incorrect.	OSD menu.
			image" on
			page 2-3
	The automatic image	Perform automatic image setup.	Automatically
			"
	setup function was not		optimizes the
	performed.		image" on
			page 2-5
The power	The monitors power	Be sure the power cord is connected	"Connecting
indicator is not	switch is not switched	properly.	and turning
lit and there is	on.The power cord is	Be sure the outlet has power.	on your
no image.	loose or	Power on the monitor.	monitor" on
	disconnected.	Try using another power cord.	Page 1-5
	There is no power at	Try using another electrical outlet.
	the outlet.

Chapter 3. Reference information 3-3