Continued from page 1
Check
jumpers of any motherboard mounted card to be sure a jumper has not been lost or loose.If you have been inside your system,its always a possibility to have moved
card.
MONITOR WORKS BUT POOR DISPLAY
If your monitor works but
images appear fuzzy,or flickering often,and
text are hard to read,it may be time to adjust
video card's resolution and
refresh rate.
Right click
desktop,select properties and open
display properties dialog box.Choose
tab for settings and adjust
slider to change your display resolution.Most 17-inch monitors will have a resolution of 800 x 600 but choose
best resolution for your eyes.
After adjusting
resolution,check
display to see if all flickering and other problems have vanished. If not,optimize
refresh rate.The refresh rate is
rate in which
video card redraws
screen.Lower refresh rates sometimes cause flickering.
To adjust this rate,open
display properties dialog box in
desktop, and choose
settings tab once again.Click
advanced button and choose
adapter tab if your operating system is Windows 98.
If you have Windows XP,choose
Monitor tab.And from there you can set
refresh rate to about 70Hz or 70 Hertz.Check your monitor's manual or web site to see
maximum refresh rate for your monitor.
To effectively maintain your video display,visit
supporting web sites for updated software patches and device drivers.Watch for new control software for your card that will greatly boost its performance.
Take
time to clean
system unit case which will allow air to flow freely.This in turn will help keep
video components cool which will allow
card
perform smoothly.
Rush over to www.ultimatepcrepair.com/photos.html and study
video components.Then open your PC ,locate
video card,and know if it is motherboard mounted or not.To learn much more in great detail, get
PC Super Pack with detailed video all about
video display system.

Otis F. Cooper is solely dedicated to boosting the knowledge and confidence of every computer user that is serious about knowing computers.Use his informative articles and videos to understand every aspect about the PC. Read more about his formula for pc training at http://www.ultimatepcrepair.com