Feature

Networking

Memory card slot (HP Color LaserJet 2840 all- in-one only)

Enhanced memory and memory expansion

HP Color LaserJet 2820/2830/2840 all-in-one

TCP/IP

LPD

9100

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 Photo.

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 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. See Printing

 

multiple pages on one sheet of paper (N-up

 

printing) and Printing on both sides

 

(duplexing manually).

Supplies

A Supplies Status page with print cartridge

 

and imaging drum gauges that show the

 

supply levels that remain. For HP supplies

 

only.

 

No-shake cartridge design.

 

Authentication for HP print cartridges.

 

Enabled supplies-ordering capability.

ENWW

Device features 7

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HP 2820, 2840, 2830 manual Energy savings, Economical printing, Supplies