The Dell 1320 is a laser printer is ideal for small and medium size printing tasks. The average speed of the printer for a text document is 16 pages per minute. The Dell 1320 uses black (Cartridge number 310-9058), cyan (Cartridge number 310-9060), magenta (Cartridge number 310-9064), and yellow (Cartridge number 310-9062) cartridges. The average page yield of each cartridge is 2,000 pages for the color and 2,000 pages for the black at a 5% coverage, which is usually a regular letter size page with text. The standard paper capacity is 200 sheets. The printer resolution, 600 x 600 dpi, is very acceptable compared to printers of the same price range like the Samsung CLP300. This printer is mostly intended for small to medium printing jobs, users looking for more speed will need to upgrade to faster models. The replacement cycles of the printer are convenient, mostly based on the high yield capacity of the cartridges that reduces the cost per page, and allows users to utilize the color features of the printer without fear of breaking the bank.
Open the cover board on the right side of the printer.
Press the slide of the cartridge, and push it back to the limit. 
Open it from outside and take out the used cartridge. 
Take the new cartridge out of the box and shake it firmly.
Put the cartridge into the printer.
Pull the cartridge forward, press the lock to put it on place and close the cover board