once you've it set up in a gloomy room & shine a undemanding on the laptop reveal and would see a dim image of the reveal, then it is the backlight on the laptop reveal (more less costly than the completed reveal to interchange). If the exterior video reveal does no longer artwork, then it is the images card. once you've a video reveal (or a television that could want to double as one) - hook it up as a protracted video reveal to be certain if the images card might want to be the worry - if the exterior video reveal works, then it is the reveal on the laptop it is undesirable. no matter if it truly is over a year previous (except to procure prolonged assure) - there are some belongings you may want to do to troubleshoot. If it is decrease than a year previous - contact Dell about a guaranty restore. If there is not any blinking white cursor, then it will be the images card or the reveal on the laptop. No matter if it truly is black with a blinking white cursor - it would want to't study the complicated stress.
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