Last July HP announced a "Limited Warranty Service Enhancement" in which it offered free repairs to a range of its notebooks due to a number of symptoms, including defective video, which were ...

Is the bottom half of the screen black on your Windows laptop? If yes, you can use the fixes provided in this article to resolve the issue. Several users experienced this problem with their laptop ...

Although the HP 54542C oscilloscope and its siblings are getting on in years, they’re still very useful today. Unfortunately, as some of the first oscilloscopes to switch from a CRT display to an LCD ...