Lenovo L151 manual Manual image setup, Press at the boom of the monitor to open the OSD menu

Check the Power Options se�ings on your computer.

Table 3-2. Troubleshooting (continued)

Problem	Possible cause
Screen is blank	The monitor is in
and power	Standby/Suspend
indicator is	mode
steady amber or
flashing green
The power	The video signal
indicator is	cable is loose or
green, but there	disconnected
is no image.	from the system
	or monitor.

Suggested action

. Press any key on the keyboard or move the mouse to restore

. operation.

Be sure the video cable is connected with the system properly.

Reference

“Understanding power management” on page 2-6

“Connecting and turning on your monitor” on page 1-3

The monitor	Adjust the brightness and
brightness and	contrast se�ing on the
contrast are at	OSD menu.
the lowest
se�ing.

“Adjusting your monitor image” on page 2-3

One or more of		This is a
the pixels appear		characteristic of
discolored		the LCD
		technology and
		is not an LCD
		defect.
.	Fuzzy lines in	.	Image setup
	text or a		has not been
.	blurry image.	.	optimized
	Horizontal or		Your system
	vertical lines		Display
	through the		Properties
	image.		se�ing have
			not been
			optimized.

If there are more than five pixels missing, contact the Support Center.

Adjust the resolution se�ings on your system to match the native resolution for this monitor: 1024 x 768 at 60 Hz.

Perform automatic image setup. If automatic image setup does not help, perform manual image setup.

When working in the native resolution, you may find additional improvements by adjusting the Dots Per Inch (DPI) se�ing on your system.

Appendix A, “Service and Support,” on page A-1

“Adjusting your monitor image” on page 2-3

“Manual image setup”

“Selecting a supported display mode” on page 2-5

See the Advanced section of your system’s display properties.

Manual image setup

If automatic image setup does not establish the image that you prefer, perform manual image setup.

Note: Have your monitor powered on for about 15 minutes, until the monitor warms up.

1. Press at the bo�om of the monitor to open the OSD menu.

2.Use or to select and press to access.

3.Use or to select Clock and Phase adjustment.

Chapter 3. Reference information 3-3