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Thread: Dell M4400 RGB-LED Backlight

  1. #1
    Alvar.farnando's Avatar
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    Default Dell M4400 RGB-LED Backlight


    I happen to have two Dell M4400 is in me, both have the RGB LED. I figured to take some photos to compare the bleeding in both the backlight. The left has been delivered this week and the right was delivered two months ago. Curious, others CCFL or RGB LED-M4400 owners to find their bleeding patterns similar?

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    bracken55's Avatar
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    If 2CCFL has the same problem, but this seems even worse! You have the brightness at 100% in the pictures right? I do not really notice it in normal windows screens in a normal brightness, however, often by 50%.

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    But I noticed another problem. The contrast of the first and it seemed better, but it seems that the gray black levels differences are particularly bad at times appear to be so. Somehow the blacks seem more now after just one wash moth use.

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    What are your views on the RGB LED vs. CCFL options on the Dell M4400, then? It seems that some people at least might prefer CCFL.

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    Stand that primarily because of the low quality of the panel with the black levels are bad I can say so far. (For professional artwork that is)

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    The mate is 2CCFL versus semi-gloss in the RGB LED. Mate is reason enough to just stick to some 2CCFL. Colors in the RGB-LED are absolutely stunning levels of saturation, but it seems high. I have not calibrated mine, but I intend to do so. Undoubtedly RGB-LED selection again.

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    I think most Samsung, both have the Dell M4400 is equipped SEC5443 panel. The screen is RGB-LED light, thin, and / or more efficient than battery CCFL?

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    RGB LED is actually the most power hungry of all screens, is the second 2CCFl and WLED is 3rd. Not sure if LED backlights are lighter than CCFL tubes, but it allows a thin screen. If so actually I'm not sure. The RGB LED needs a rear cover of the 2CCFL but this is also due to start the connector at the other side of the panel and the cover.

  9. #9
    Krish789's Avatar
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    Well, a user who has updated its RGB LED needs to cover an event because it could not connect.

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