Lenovo 6135-AB2 Manuale d'uso - Pagina 19

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Table 3-2. Troubleshooting (continued)

Problem

Possible cause

Screen is

The monitor is in

blank and

Standby/Suspend

power

mode

indicator is

steady amber

or flashing

green

The power

The video signal cable

indicator is

is loose or

green, but

disconnected from the

there is no

system or monitor.

image.

The monitor brightness

and contrast are at the

lowest setting.

One or more

This is a characteristic

of the pixels

of the LCD technology

appear

and is not an LCD

discolored

defect.

Fuzzy lines

in text or a

blurry

image.

Horizontal

or vertical

lines

through the

image.

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 bottom of the monitor to open the OSD menu.

2. Use

to select

3. Use

to select Clock and Phase adjustment.

Suggested action

Press any key on the

keyboard or move the mouse

to restore operation.

Check the Power Options

settings on your computer.

Be sure the video cable is

connected with the system

properly.

Adjust the brightness and

contrast setting on the OSD

menu.

If there are more than five pixels

missing, contact the IBM

Support Center.

Image setup has not

Adjust the resolution settings on

been optimized

your system to match the native

Your system

resolution for this monitor: 1024

Display Properties

x 768 at 60 Hz.

x 1024 at 60 Hz.

setting have not

Perform automatic image setup.

been optimized.

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) setting on your system.

and press

to access.

Reference

"Understanding power

management" on Page

2-6

"Connecting and turning

on your monitor" on

Page 1-3

"Adjusting your monitor

image" on page 2-3

Appendix A, "Service

and Support," on page

Lenovo

A-1

"Adjusting your monitor

image" on page 2-3

1280

"Manual image setup"

"Selecting a supported

display mode" on page

2-5

See the Advanced

section of your systems

display properties.

Chapter 3. Reference information

3-3