Table 1-1 HP Color LaserJet 2820/2830/2840 all-in-one features (continued) Feature Description Memory card slot (HP Color LaserJet 2840 all-in-one only) The device can read the following memory-card types: ■ CompactFlash ■ Ultra CompactFlash ■ Smart Media ■ Memory Stick ■ Secure Digital ■ Multi Media Card ■ XD Card For more information, see the device user guide. Enhanced memory and memory expansion ■ The device comes with 96 MB of memory and can be expanded to 224 MB by using the DIMM slot. Most documents can be printed with the standard amount of memory with the aid of Memory Enhancement technology (MEt).
MEt automatically compresses data, virtually doubling the device memory and accommodating more complex printing with the available memory. Energy savings ■ The device automatically conserves electricity by substantially reducing power consumption when it is not printing. ■ As an ENERGY STAR® partner, Hewlett-Packard Company has determined that this product meets ENERGY STAR® guidelines for energy efficiency. ENERGY STAR® is a U.S. registered service mark of the United States Environmental Protection Agency. Economical printing ■ N-up printing (printing more than one page on a sheet) and two-sided printing using manual duplexing saves paper.
Supplies ■ Provides a Supplies Status page with print-cartridge and imaging-drum gauges that show the supply levels that remain. For HP supplies only. ■ Uses a no-shake cartridge design. ■ Provides authentication for HP print cartridges. ■ Offers an online supplies-ordering feature through HP Toolbox. Accessibility ■ Includes an online user guide that is compatible with text screen-readers. ■ Provides print cartridges and an imaging drum that can be installed and removed by using one hand. ■ All doors and covers can be opened by using one hand. ENWW Device features 5