This was mostly due to temperature fluctuation but the graphics chips also ran much hotter than they were meant to. The D series, despite having more room for cooling the chip, suffered from the same issue. Unlike the D, the D only has one speaker. Latitude Dc[ edit ] The Dc was a slight variant model of the D, featuring a "manageable" version of the motherboard chipset unavailable on the standard D Unlike the D, the Dc model laptop Dell[…]