HP printers has always make users feel satisfaction of a good quality printing weather at home or at office or for business. The configuration is very easy. The print quality is very good. The printer is compatible with any operating system. Person can connect the printer with wired or wireless internet. So printing is now possible even with a mobile phone. HP printer comes in various forms according to the need and requirement of the user. People from all over the globe prefer HP printer for their work purpose. Hp printers comes with cartridges both black and white and color. With the time, the cartridges need to be replace when there is a shortage of ink. Here it is shown the process. 1. Turn ON the printer. 2. Then open the front cover slowly. 3. Hold the cartridge handle and pull it out and put that on a rough piece of paper. 4. Remove the seal of the new cartridge...