Video Problems - Gateway ALR 8200R User Manual

Note:
Your system board may
have a built-in video
adapter, so there may not
be a video adapter to
remove and replace.
112 Gateway ALR 8200R User's Guide

Video Problems

The system is running but there is no display.
Probable Cause
The monitor is not turned
on.
The monitor data cable is
not connected.
The connector or cable is
damaged.
The monitor is defective.
The monitor brightness
and contrast controls are
turned down.
The video card is not
seated correctly.
The video card is not
compatible with the
system.
The text on the display is dim or difficult to read.
Probable Cause
The monitor brightness
and contrast controls are
turned down.
Sunlight is glaring off the
display.
The CRT may be old.
Solution
Make certain the monitor is plugged in and turned
on. If power is applied to the monitor, the green
power LED should illuminate.
Make certain the monitor's data cable is connected
to the video controller on the back of the system.
Check the connector and cable for bent or
damaged pins.
Connect a working monitor to the computer.
Adjust the brightness and contrast knobs to the
center position.
Open the system and reseat the video card.
PCI video cards must be compatible with the
system. Replace the video card with one that is
compatible with the system.
Solution
Adjust the brightness and contrast knobs until the
text becomes clear.
Position the monitor away from the sun or window.
Replace the monitor.