Troubleshooting

(Continued)

Problem

Possible Cause

Solution

 

 

 

“No Signal” is

Monitor video cable is

Connect the 15-pin

displayed on screen.

disconnected.

monitor video cable

 

 

to the computer.

 

 

Be sure that the

 

 

computer power

 

 

is on.

 

 

 

“Out of Frequency”

Video resolution and/or

Restart your computer

is displayed on

refresh rate are set higher

and enter Safe

screen.

than what your monitor

Mode. Change

 

supports.

your settings to a

 

 

supported setting

 

 

(see “Technical

 

 

Specifications”).

 

 

Restart your computer

 

 

so that the new

 

 

settings take effect.

Monitor is

There is not enough air

overheating.

space to allow proper

 

ventilation.

Leave at least

3 inches (76 mm) of ventilation space around the monitor, and do not place objects on top of the monitor.

User’s Guide

A–3