How do you look for dead pixels?

Su1c1da1

Senior member
Jun 12, 2002
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Wondering how does it look like? you have to really come close to the monitor to tell? any kind of color? Thanks.
 

Kaervak

Diamond Member
Jul 18, 2001
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Originally posted by: Phuz
Just set your background to white...

That doesn't always work. My Inspiron 8200 has one dead pixels that only shows up on black or blue backgrounds. Any other color and you can't see it. Try a multitude of colors and see if there are any spots not lighting up properly.
 

Su1c1da1

Senior member
Jun 12, 2002
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thanks :) just ran it and couldn't find it... or at least I think I didn't find any.... is it really really small? like compare a sugar dot? or smaller?
 

Justin218

Platinum Member
Jan 21, 2001
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well they're the size of one pixel. Look really close at your screen and you should see a black grid. Each dot is a pixel... About the size of a sugar dot I guess.
 

ElFenix

Elite Member
Super Moderator
Mar 20, 2000
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you need black, white, green, red, and blue. check all those. i think.
 

notfred

Lifer
Feb 12, 2001
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Originally posted by: Justin218
well they're the size of one pixel. Look really close at your screen and you should see a black grid. Each dot is a pixel... About the size of a sugar dot I guess.

They can be as small as a third of a pixel. A pixel is made up of a red, green, and blue component. If any one of the three is damaged, you'll end up w/ a pixel that doesn't look quite right. If you want to know how big they are, take the width of your screen (let's say 10" for example) and divide by the horizontal resolution (lets say 1024 pixels). You get 102 pixels per inch. that means each pixel is about 1/100" square, and each sub-component of that pixel is 1/3 that size.
 

Bullhonkie

Golden Member
Sep 28, 2001
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If you have a magnifying glass, it'll help a lot. And as was said above, you should check against a solid background in white, black, red, green, and blue. Good luck and cross your fingers. I have a number of stuck pixels on my 2000FP but not enough for Dell to want to take it back. :|