Lenovo T54H User Manual download pdf (Page 23)

24

Screen is blank

and power

indicator is

Flashing green

every 0.5

second

The monitor is

not receiving

a video signal

Check that the signal

cable is firmly connected to

the computer.

Check that no pins are

bent in the signal cable

connector.

Connecting

your Monitor

section on

page 5

Display mode

of the

computer is

outside the

range of the

monitor

Reconfigure the

computer to use a

supported display mode.

Further

Information

section on

page 21

Screen is blank

and power

indicator is

flashing amber

every 0.5 or 1

second

The monitor is

in the Power

Management

Suspend or

Off state

Press any key on the

keyboard or move the

mouse to restore

operation.

Check the Power

Management software on

your computer.

Power

Management

section on

page 23

Image appears

to be smeared

There are

noises in the

video signal

Run Auto Setup.

If auto setup is not

successful, select IMAGE

LOCK menu in the OSD.

Then select MANUAL to

adjust FINE/COARSE

settings.

.

User

controls

section on

page 14

Image appears

to be

discolored

The Color

setting may

be incorrect

Adjust the Color

settings.

User

controls

section on

page 14

A few dots are

missing,

discolored, or

inappropriately

lighted.

The LCD contains over 2,300,000 thin-

film transistors (TFTs). A small number of

missing, discolored, or lighted dots may be

present on the screen, which is an intrinsic

characteristic of the TFT LCD technology

and is not an LCD defect.

Problem

Possible

Cause

Suggested Action Reference

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