Having problems with your Dell Dimension 2400 PC Desktop ?

My computer is showing a floting box which say self test feature check, wit red,green blue and white box.What do this mean


Answers :

Its showing u monitor self test feature screen issue either with the monitor cable or monitor or the graphic card
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My computer is showing a floting box which say self test feature check, wit red,green blue and white box.What do this mean


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