DELL recently went to a notebook, the model for the Dell Latitude D820 (dell latitude d820 replacement battery ) (T2500 / single significant) Evaluation Forum on the purchase of library locations, the configuration of its high use of the T2500 Core Duo processor, while in other configurations, all as a standard in high-end notebooks, but the use of 15-inch display, generally in the portability, suitable for business people working to replace the desktop computer DELL D820 This configuration is relatively high, using a frequency of up to 2.0G Core Duo T2500 processor, 120G hard drive big, DVD recordable drive, as well as GF 7400 graphics cards, which are a high-end notebook, as should have East and West, 2.6Kg weight for the 15.4-inch notebook screen is concerned, is relatively light, and control in a notebook using the touch screen and two designed to facilitate the use of the different habits of users. DELL D820 using Intel Core Duo (Yonah) T2500 (2.0G) processor, 1G memory, 120G hard drive, DVD-RW recordable optical drive, 15.4-inch WXGA widescreen display, independent GF 7400 graphics, built-in microphone, speaker ,10-100-1000M LAN, 56K MODEM, 802.11a / g wireless LAN and IrDA infrared module. Interface connection, four USB2.0, smart card reader, 1 Type II, 1 months Express Card, serial, VGA interfaces, machine weighs about 2.60Kg, 9 lithium battery core, Windows XP Home operating system. Comments: This relatively high-end configuration DELL D820 laptop, but still can not quite suitable for the weight of mobile office, the price of 16,800 yuan, is to replace the business desktop choice.