Minimum system requirements
Microsoft Windows 98: Pentium 90, 16 MB RAM, CD-ROM drive; Windows Me: Pentium 150, 32 MB RAM, CD-ROM drive; Windows NT 4.0: Pentium 90, 32 MB RAM, CD-ROM drive; Windows 2000: 133 MHz processor, 64 MB RAM, CD-ROM drive; Windows XP: 233 MHz processor, 6
Printer management software used by this product included as standard
HP Web Jetadmin, HP LaserJet Utility, HP Embedded Web Server, E-Toolbox
100 - 127V / 220 - 240V, 50/60 Hz (+/- 2 Hz)
List of countries and their respective regulatory agency standards with which the product complies.
CISPR 22: 1997/EN 55022: 1998 Class B, EN 61000-3-2: 2000, EN 61000-3-3: 1995+A1, EN 55024: 1998, FCC Title 47 CFR, Part 15 Class B (US), ICES-003, Issue 4 (Canada), GB9254-1998, EMC Directive 89/336/EEC with CE Marking (Europe); other EMC approvals as re
Via HP Jetdirect Internal Print Servers for Fast Ethernet, Gigabit Ethernet; 802.11b wireless connectivity
Optional: HP Jetdirect Fast Ethernet Embedded Print Server
List of regulatory safety standards for all countries in which this product has been certified.
IEC 60950 (International), EN 60950 (EU), IEC 60825-1+A1+A2, UL/cUL Listed (US/Canada), GS License (Europe), EN 60825-1+A11+A2 Class 1, 21 CFR Ch. 1/SubCh. J (Class 1 Laser/LED Device) GB4943-2001, Low Voltage Directive 73/23/EEC with CE Marking (Europe);
Compatible operating systems
List of desktop operating systems tested as compatible with this product.
OS/2, UNIX, Linux, HP OpenVMS Microsoft Windows 98, Me, NT 4.0, 2000, XP, Server 2003; Apple Mac OS 9.x and later, OS X v.10.1 +
Package dimensions (WxDxH)
Dimensions of the packaged product (Width x Depth x Height).
592 x 495 x 347 mm
Additional paper trays
List of additional paper trays supported by this product (paper trays except the standard input tray 1)
Optional 500-sheet paper tray
Print quality (black, draft quality)
Standard input capacity for transparencies
Print quality (black, normal quality)
Recommended operating temperature range (T-T)
15 - 32.5 °C
An interface on a device to which you can connect another device.
1 x IEEE 1284-B parallel
1 x USB 2.0
1 x EIO
Custom media sizes
76 x 127 - 216 x 356 mm
Standard media sizes
A4, A5, B5 (JIS), letter, legal
Print margin bottom (A4)
Print margin left (A4)
Print margin right (A4)
Print margin top (A4)
List of typefaces included and any qualifications.
Media weights by paper path
60 - 200 g/m²; 60 - 120 g/m²
Standard output capacity for envelopes
Acoustic power emissions
Level of sound power per ISO 9296.
Duplex print options
Description of available duplex options.
Manual (driver support provided)
Print speed (black, best quality, A4)
List of the standard and optional input and output paper handling options available with this product.
HP LaserJet 2420 series printers: Built-in automatic duplex unit (HP LaserJet 2420d/dn only), 350 sheets standard input capacity (1x 100-sheet/ 10 envelope multipurpose tray, 1x 250-sheet tray), paper input level indicators, straight-through paper path, s
Print quality (black, best quality)
Best print quality with black cartridge. Often the quality is optimized by using rendering techniques, and the most optimal conditions are assumed, like using good photo paper.
1200 x 1200 DPI
Standard output capacity for transparencies
Description of driver upgrade characteristics for the product
Most recent printer drivers and software for all supported operating systems available at http://www.hp.com/support/lj2400; OS/2 drivers are available from IBM and are packaged with OS/2
Duplex supported media size
List of duplex media sizes this product can accept; in specified order as in the example
A4, letter, legal, executive
List of technologies relating to memory enhancement
Memory Enhancement technology (MEt), Double Data Rate memory technology
Description of the control panel of the product; including the available buttons; and the function of each button
Graphical display with up to 2 lines of text; Help button (?) to provide information about the message on the display; Back button to back up in menus or exit menus; Pause/Resume button to pause and resume printing; Up Arrow button to navigate to previous
Media size (tray 2)
A4, A5, B5 (JIS), letter, legal, executive
Media type and capacity (tray 2)
Media weight (tray 2)
60 - 120 g/m²
Media weight (tray 3)
60 - 120 g/m²
Paper handling optional/input
List of the optional input paper handling options available with this product
500-sheet input tray
Paper handling standard/input
List of the standard input paper handling options available with this product
100-sheet multipurpose tray, 250-sheet input tray
Paper handling standard/output
List of the standard output paper handling options available with this product
250-sheet top output bin (100-sheet rear output bin)
Power consumption (active)
Printer firmware and networking firmware can be remotely upgraded
Service & support
Description of service and support of the product.
HP Web sites, HP Customer Support Center, HP Care Packs
Add fonts, forms, and third-party solutions via CompactFlash support