Text preview for : LaserJet 4250-4350 ( 4200-4300) sm.pdf part of Hewlett Packard LaserJet 4200 4250 4300 4350 This is the service / repair manual for hp LaserJet 4200 / 4250 / 4300 / 4350 series printers.
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HP LaserJet 4200, 4250, 4300 and 4350 Series printers
Service Manual
Copyright and License © 2004 Copyright Hewlett-Packard Development Company, LP Reproduction, adaptation, or translation without prior written permission is prohibited, except as allowed under the copyright laws. The information contained in this document is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Part number Q5400-90932 Edition 1, 11/2004
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Table of contents
1 Product information Chapter contents.....................................................................................................................................1 Printer configurations...............................................................................................................................2 Base model............................................................................................................................. 2 n model...................................................................................................................................3 tn model..................................................................................................................................4 dtn model................................................................................................................................5 dtns model...............................................................................................................................6 dtnsl models............................................................................................................................ 7 Model and serial numbers ......................................................................................................................8 Printer overview....................................................................................................................................... 9 Hardware components ...........................................................................................................9 Interface ports....................................................................................................................... 1 1 Software components............................................................................................................................ 2 1 Operating systems and printer components ........................................................................12 Printer drivers........................................................................................................................13 Drivers included ..................................................................................................13 Additional drivers..................................................................................................14 Select the correct printer driver for your needs....................................................14 Printer driver Help................................................................................................14 Using the printer drivers.......................................................................................15 Software for Macintosh computers ......................................................................................17 PPDs....................................................................................................................17 HP LaserJet Utility................................................................................................17 Specifications.........................................................................................................................................18 Hardware specifications .......................................................................................................18 Electrical specifications.........................................................................................................20 Acoustic emissions...............................................................................................................22 Print speed specifications ....................................................................................................24 Operating environment.........................................................................................................24 Media specifications..............................................................................................................................25 General guidelines ............................................................................................................... 5 2 Supported media weights and sizes.....................................................................................26 Supported-media specifications tables................................................................26 Paper and print media...........................................................................................................30 Printing and storage environment ........................................................................................ 0 3 Supported types of media .................................................................................................... 1 3 Guidelines for using paper.................................................................................................... 2 3 Envelopes.............................................................................................................................34 Envelope construction..........................................................................................34
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Envelopes with double side-seams......................................................................35 Envelopes that have adhesive strips or flaps......................................................35 Envelope margins................................................................................................35 Envelope storage.................................................................................................35 Labels ...................................................................................................................................36 Transparencies.....................................................................................................................36 Card stock and heavy paper ................................................................................................ 7 3 Card stock construction .......................................................................................37 Card stock guidelines........................................................................................... 7 3 Types of media to avoid........................................................................................................38 Hewlett-Packard limited warranty statement.........................................................................................39 Print Cartridge Limited Warranty Statement.........................................................................................41 Service approach ..................................................................................................................................42 Regulatory information..........................................................................................................................43 FCC regulations.................................................................................................................... 3 4 Environmental product stewardship program.......................................................................44 Protecting the environment..................................................................................44 Ozone production................................................................................................. 4 4 Energy consumption............................................................................................44 HP LaserJet printing supplies...............................................................................................45 Material safety data sheet.....................................................................................................46 For more information.............................................................................................................46 Regulatory statements ..........................................................................................................................47 Country-/region-specific safety statements...........................................................................................49 Laser safety statement ........................................................................................................49 Canadian DOC statement.....................................................................................................49 Japanese VCCI statement.................................................................................................... 9 4 Korean EMI statement..........................................................................................................49 Finnish laser statement.........................................................................................................50 2 Installation Chapter contents...................................................................................................................................51 Operating environment ......................................................................................................................... 2 5 Site requirements...................................................................................................................................53 Software installation..............................................................................................................................54 3 Operation Chapter contents...................................................................................................................................55 Using the control panel..........................................................................................................................56 Control-panel layout..............................................................................................................56 Control-panel lights............................................................................................................... 7 5 Control-panel buttons............................................................................................................58 Using the printer Help system...............................................................................................58 Settings and defaults ..........................................................................................................59 Setting the control-panel display language...........................................................................59 Control-panel menus ............................................................................................................................60 Printing control-panel menus................................................................................................60 To print a control-panel menu map......................................................................60 To change a control-panel setting........................................................................................61 Retrieve Job menu ...............................................................................................................62
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Information menu.................................................................................................................. 3 6 Paper-handling menu............................................................................................................64 Configure-device menu ........................................................................................................68 Printing submenu ................................................................................................68 Print-quality submenu .........................................................................................71 System Setup submenu ......................................................................................74 Stapler/stacker submenu ....................................................................................77 I/O submenu ........................................................................................................77 Resets submenu (HP LaserJet 4250/4350 only).................................................78 Diagnostics menu (HP LaserJet 4250/4350 only) ...............................................................80 4 Maintenance Chapter contents...................................................................................................................................81 Cleaning the printer and accessories ..................................................................................................82 Cleaning the fuser.................................................................................................................83 Running the cleaning page manually...................................................................................83 To run the cleaning page manually......................................................................83 Running the cleaning page automatically.............................................................................85 To run the cleaning page automatically...............................................................85 Cleaning spilled toner .........................................................................................................85 Performing preventive maintenance......................................................................................................86 Resetting the maintenance-kit counter (LJ 4200/4300)........................................................86 Resetting the maintenance-kit counter (LJ 4250/4350)........................................................87 Maintenance kit part numbers .............................................................................................87 Expected life of components ................................................................................................88 Maintaining the stapler unit....................................................................................................................89 To remove and replace the stapler unit................................................................................89 Loading staples..................................................................................................................... 0 9 To load staples .................................................................................................... 0 9 Downloading a remote firmware update................................................................................................91 Downloading the new firmware to the printer.......................................................................91 Remote firmware update through a local Windows port ......................................................92 Windows 95, Windows 98, or Windows Me ........................................................92 Windows NT 4.0, Windows 2000, Windows XP, or Windows Server 2003.........93 Remote firmware update through a Windows network.........................................................93 Remote firmware update for UNIX systems.........................................................................93 Remote firmware update using FTP on a direct network connection ..................................93 Windows operating systems ...............................................................................94 Mac operating systems......................................................................................................... 5 9 Remote firmware update using FTP through a browser.......................................................................96 Remote firmware update using Fetch (Mac OS 8.6 and OS 9.x only) .................................................97 Remote firmware update using the HP LaserJet utility (Mac OS 8.6 and OS 9.x only)........................98 Remote firmware update using the LPR command .............................................................................99 Using HP Web JetAdmin to download the firmware to the printer......................................................100 Printer messages during firmware update..........................................................................................101 Troubleshooting a firmware update..................................................................................................... 02 1 5 Theory of operation Chapter contents.................................................................................................................................103 Introduction ......................................................................................................................................... 04 1
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Basic operation of the printer.............................................................................................. 05 1 Printer operating sequence................................................................................105 Control system overview.....................................................................................................105 Pickup-and-feed system overview......................................................................................106 Laser/scanner system overview.........................................................................................106 Image-formation system overview......................................................................................106 General descriptions ...........................................................................................................................107 Dc controller PCA...............................................................................................................108 Motor and fan control.........................................................................................109 Power supply......................................................................................................................110 Fuser-control circuit............................................................................................110 Fuser over-temperature protection ...................................................................111 Overcurrent/overvoltage protection....................................................................111 Laser/scanner assembly..................................................................................................... 12 1 Paper-pickup-and-feed system...........................................................................................................114 Pickup-and-feed block .......................................................................................................116 Printing from tray 1 .............................................................................................................117 Printing from tray 2 .............................................................................................................119 Tray 2, 500-sheet feeder, and 1,500-sheet feeder media-size detection..........119 Lifter-driver operation.........................................................................................120 Multiple-feed prevention..................................................................................... 21 1 Media-skew prevention....................................................................................................... 21 1 Fuser/delivery block............................................................................................................ 22 1 Jam detection......................................................................................................................122 Printer pickup delay jam from tray 1..................................................................123 Printer pickup delay jam from tray 2..................................................................123 Printer pickup stationary jam..............................................................................123 Printer-delivery wrap jam when feeding regular media.....................................123 Printer delivery wrap-jam when feeding irregular media...................................123 Printer delivery-delay jams.................................................................................124 Printer door-open jam .......................................................................................124 Printer residual-media jam.................................................................................124 Printing from the 500-sheet feeder.....................................................................................125 500-sheet feeder pickup and feeding................................................................126 Printing from the 1,500-sheet feeder..................................................................................128 1,500-sheet feeder pickup and feeding.............................................................129 1,500-sheet feeder lifting mechanism................................................................131 Envelope feeder..................................................................................................................132 Envelope-feeder pickup and feeding.................................................................132 Envelope feeder jam detection ..........................................................................................133 Envelope feeder pickup delay jam.....................................................................133 Envelope feeder pickup stationary jam..............................................................133 Duplexer..............................................................................................................................134 Reversing and duplexer pickup..........................................................................135 Duplexer jam detection ......................................................................................................136 Stacker and stapler/stacker ................................................................................................................ 37 1 Stacker................................................................................................................................ 39 1 Stacker feed and delivery..................................................................................139 Stacker jam detection.........................................................................................................141 Stacker-feed jam ...............................................................................................141
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Stacker-feed stationary jam...............................................................................141 Stacker residual-media jam...............................................................................141 Stapler/stacker ................................................................................................................... 42 1 Stapler/stacker feed and delivery.......................................................................142 Staple-mode feed and delivery..........................................................................144 Stapler unit.........................................................................................................148 Stapler-unit operation ........................................................................................ 49 1 Staple level-detection......................................................................................... 51 1 Stack-mode feed and delivery...........................................................................151 Stapler/stacker jam detection ............................................................................................152 Stapler/stacker feed jam ...................................................................................152 Stapler/stacker feed stationary jam....................................................................152 Stapler/stacker delivery jam...............................................................................152 Stapler/stacker residual media jam....................................................................152 Image-formation system ..................................................................................................................... 53 1 Electrostatic latent-image formation...................................................................................155 Primary charging ...............................................................................................155 Writing the image ..............................................................................................155 Developing the image .......................................................................................156 Transferring the image ......................................................................................157 Fusing the image ...............................................................................................158 Cleaning the transfer charging roller and photosensitive drum.........................159 Print-cartridge memory chip...............................................................................160 Formatter system.................................................................................................................................161 PowerSave (LJ 4200/4200L/4300) or Sleep (LJ 4250/4350) Mode...................................161 Resolution Enhancement technology ...............................................................................162 EconoMode ........................................................................................................................ 62 1 Input/output......................................................................................................................... 62 1 Parallel interface................................................................................................162 USB (HP LaserJet 4250/4350 Series printers only)..........................................162 Embedded ethernet print server (HP LaserJet 4250/4350 Series printers only)....................................................................................................................162 Expanded I/O.....................................................................................................163 Flash (HP LaserJet 4200/4300 Series printers only).........................................163 CompactFlash card (HP LaserJet 4250/4350 Series printers only)..................163 Hard-disk accessory...........................................................................................163 CPU ................................................................................................................... 63 1 Printer memory ..................................................................................................................163 Read-only memory ............................................................................................163 Random-access memory ..................................................................................163 DIMM slots .......................................................................................................164 Firmware DIMM (LJ 4200/4200L/4300 only).....................................................164 Nonvolatile memory...........................................................................................164 Memory Enhancement technology ...................................................................164 PJL overview .....................................................................................................................164 PML.....................................................................................................................................165 Control panel ......................................................................................................................165 6 Removing and replacing parts Chapter contents.................................................................................................................................167
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Removal and replacement strategy.....................................................................................................168 Required tools..................................................................................................................... 68 1 Before performing service ..................................................................................................169 After completing service ....................................................................................................169 Screws used in the printer .................................................................................................170 Parts-removal tree .............................................................................................................171 Printer input tray, and cabinet wheel locks.........................................................................172 Dc controller PCA diagram.................................................................................................173 User-replaceable parts ......................................................................................................................175 Print cartridge .....................................................................................................................175 Transfer roller ....................................................................................................................177 Fuser................................................................................................................................... 78 1 Tray 1 pickup roller ............................................................................................................179 Tray 1 separation pad......................................................................................................... 81 1 Tray 2 feed rollers............................................................................................................... 82 1 Covers, tray 1, and the rear output bin................................................................................................ 86 1 Accessory covers and the tray 2 extension door ...............................................................187 Formatter cover...................................................................................................................191 Top cover............................................................................................................................ 92 1 Right-side cover ................................................................................................................. 95 1 Left-side cover....................................................................................................................197 Front cover.......................................................................................................................... 98 1 Tray 1.................................................................................................................................. 00 2 Rear output bin...................................................................................................................203 Control-panel display........................................................................................................................... 04 2 Control-panel overlay .........................................................................................................204 Control-panel assembly .....................................................................................................205 Main assemblies ................................................................................................................................. 09 2 Firmware DIMM (LJ 4200/4300 only).................................................................................210 Formatter assembly ...........................................................................................................211 Reinstallation notes, formatter ...........................................................................................212 Installing a new formatter and a new dc controller (LJ 4250/4350 only)............................213 Output-delivery assembly ..................................................................................................214 Duplexing-pendulum assembly...........................................................................................217 Laser/scanner assembly..................................................................................................... 19 2 Paper-pickup drive assembly .............................................................................................222 Tray 2 lifter-drive assembly.................................................................................................227 Dc controller PCA...............................................................................................................230 Reinstallation tip..................................................................................................................235 Installing a new formatter and a new dc controller (LJ 4250/4350 only)............................235 Power supply......................................................................................................................236 Paper-feed belt assembly...................................................................................................243 Motors and fans................................................................................................................................... 45 2 Main cooling fan (left side) ................................................................................................. 46 2 Cooling fan, right side (HP LaserJet 4250/4300/4350 Series printers only) .....................248 Removing the fan without removing the air duct................................................248 Removing the fan and the air duct together.......................................................251 Print-cartridge motor (HP LaserJet 4250/4300/4350 series printer only)...........................253 Main motor ......................................................................................................................... 55 2 Pickup and feed assemblies ...............................................................................................................257
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Tray 1 paper-pickup assembly ..........................................................................................257 Paper-feed assembly.......................................................................................................... 61 2 Reinstallation notes for the paper-feed assembly..............................................................262 Main drive assembly...........................................................................................................263 Registration assembly........................................................................................................266 Sensors and switches..........................................................................................................................268 Tray 2/500-sheet feeder media-size sensor (PS101).........................................................269 Tray 2 media-size sensor (PS101) ...................................................................269 500-sheet feeder media-size sensor..................................................................270 Tray 1 paper sensor (PS105).............................................................................................272 Door switch (SW101).......................................................................................................... 73 2 Solenoids and clutches........................................................................................................................274 Tray 2 pickup solenoid (SL101)..........................................................................................275 Tray 1 pickup solenoid (SL102)..........................................................................................276 Feed-roller clutch (CL101)..................................................................................................277 Accessories ........................................................................................................................................278 500-sheet feeder assembly................................................................................................278 500-sheet feed rollers........................................................................................278 500-sheet feeder right-side cover......................................................................278 500-sheet feeder control PCA ...........................................................................281 500-sheet feeder lifter-drive assembly ..............................................................282 500-sheet feeder paper-pickup drive assembly.................................................283 1,500-sheet feeder assembly.............................................................................................288 1,500-sheet feeder feed rollers..........................................................................288 1,500-sheet feeder separation roller .................................................................288 1,500-sheet feeder door..................................................................................... 90 2 1,500-sheet feeder rear cover............................................................................291 1,500-sheet feeder right-side cover ..................................................................292 1,500-sheet feeder control PCA ........................................................................294 1,500-sheet feeder media-size sensor..............................................................296 1,500-sheet feeder lifter-drive assembly ...........................................................297 1,500-sheet feeder paper-pickup drive assembly..............................................300 7 Troubleshooting Chapter contents.................................................................................................................................301 Introduction ......................................................................................................................................... 02 3 Troubleshooting process.....................................................................................................................303 Initial troubleshooting checklist...........................................................................................303 Troubleshooting flowchart ..................................................................................................305 Power-on checks................................................................................................................306 Overview............................................................................................................306 Troubleshooting tools .........................................................................................................................309 Information pages...............................................................................................................310 Menu map..........................................................................................................311 Configuration page ............................................................................................ 12 3 Supplies status page ......................................................................................... 14 3 Embedded Web server ......................................................................................................315 Gaining access to the embedded Web server...................................................................315 Information tab ..................................................................................................315 Settings tab .......................................................................................................316
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Networking tab ..................................................................................................316 Other links .........................................................................................................317 Printer Status and Alerts software .....................................................................................317 To select status messages................................................................................318 To view status messages and information.........................................................318 Control-panel menus ..........................................................................................................................319 Using control-panel menus.................................................................................................319 Resets submenu ................................................................................................................ 20 3 Diagnostics menu ..............................................................................................................321 Service menu (service PIN codes).....................................................................................323 Service ID ..........................................................................................................324 Converting the Service ID to an actual date......................................................324 Restoring the Service ID ...................................................................................324 Printer resets and power-on modes....................................................................................................325 Cold reset ...........................................................................................................................325 To perform a cold reset .....................................................................................325 NVRAM initialization ..........................................................................................................326 To initialize NVRAM ..........................................................................................326 Hard-disk initialization ........................................................................................................ 27 3 To initialize the hard disk....................................................................................327 Power-on bypass................................................................................................................328 Skip disk-load .................................................................................................... 28 3 Self-test..............................................................................................................328 Test pages .......................................................................................................................................... 29 3 Engine-test page ................................................................................................................329 Formatter test page ............................................................................................................330 Interface troubleshooting .................................................................................................................... 31 3 Communications checks..................................................................................................... 31 3 Computer direct connect (parallel) test .............................................................331 EIO troubleshooting ...........................................................................................................331 Jetdirect page/Embedded Jetdirect page (HP LaserJet 4250/4350 Series printers)..............................................................................................................332 Display-message troubleshooting ......................................................................................................333 Status messages ...............................................................................................................333 Warning messages ............................................................................................................333 Error messages ..................................................................................................................333 Critical-error messages ......................................................................................................333 Alphabetical printer messages ...........................................................................................333 Alphabetical printer messages...........................................................................334 Numerical printer messages ..............................................................................................348 Numerical printer messages..............................................................................348 Paper-path troubleshooting.................................................................................................................365 Overview............................................................................................................................. 65 3 Jam recovery .....................................................................................................................366 To disable the jam recovery...............................................................................366 Avoiding jams .....................................................................................................................367 Persistent jams ..................................................................................................................368 Basic troubleshooting for persistent jams..........................................................368 Data collection ...................................................................................................368 General paper-path troubleshooting..................................................................368
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Paper-path checklist...........................................................................................369 Paper-path test ..................................................................................................369 To perform a paper-path test.............................................................................370 Jams in tray 1 .................................................................................................... 71 3 Jams in tray 2 .................................................................................................... 72 3 Jams in tray 3 or tray 4.......................................................................................373 Jams in the paper path ......................................................................................374 Jams in the duplex path ....................................................................................374 Media transport problems ...................................................................................................................375 Multiple pages feed ............................................................................................................375 Media is wrinkled or folded.................................................................................................375 Media is skewed ................................................................................................................376 Image-formation troubleshooting ........................................................................................................377 Media-related print-quality problems .................................................................................377 Overhead transparency defects .........................................................................................378 Print-quality problems that are related to the environment................................................378 Print-quality problems that are related to jams...................................................................378 Image defects ....................................................................................................................379 Image quality .....................................................................................................379 Check the print cartridge....................................................................................380 EconoMode........................................................................................................380 Half self-test functional check ...........................................................................381 Drum-rotation functional check..........................................................................381 Image defect tables.............................................................................................................382 Repetitive-defects troubleshooting ....................................................................................400 Troubleshooting the stacker and the stapler/stacker..........................................................................402 Initial checks ......................................................................................................................402 Jam errors .......................................................................................................................... 03 4 Stacker and stapler/stacker paper path.............................................................403 Stacker paper-path test......................................................................................404 Stapler/stacker paper-path test..........................................................................404 Paper-transport errors........................................................................................................406 Malfunction errors...............................................................................................................406 Component errors............................................................................................................... 07 4 Printer-component locations................................................................................................................409 Main printer parts................................................................................................................ 09 4 Printer switches and sensors.............................................................................................. 13 4 Printer motors and fans......................................................................................................414 Printer PCAs.......................................................................................................................415 Accessory component locations.......................................................................................................... 16 4 500-sheet feeder main parts............................................................................................... 16 4 500-sheet feeder switches, sensors, solenoids, and PCAs...............................................417 1,500-sheet feeder main parts............................................................................................ 18 4 1,500-sheet feeder switches, sensors, solenoids, and PCAs............................................420 Stapler/stacker stapler assembly........................................................................................ 21 4 Stacker and stapler/stacker switches and sensors............................................................422 Stacker and stapler/stacker motors and solenoids.............................................................423 Stacker and stapler/stacker PCAs......................................................................................424 Printer and accessory wiring diagrams...............................................................................................425 HP LaserJet 4200 wiring diagram .....................................................................................426
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HP LaserJet 4250 wiring diagram .....................................................................................427 HP LaserJet 4300 wiring diagram .....................................................................................428 HP LaserJet 4350 wiring diagram .....................................................................................429 500-sheet feeder wiring diagram........................................................................................430 1,500-sheet feeder wiring diagram.....................................................................................431 Duplex accessory wiring diagram.......................................................................................432 Envelope-feeder-accessory wiring diagram.......................................................................433 Stacker-accessory wiring diagram...................................................................................... 34 4 Stapler/stacker-accessory wiring diagram..........................................................................435 Dc controller connectors diagram.......................................................................................436 General timing diagrams.....................................................................................................................437 HP LaserJet 4200 general timing diagram.........................................................................438 HP LaserJet 4250 general timing diagram.........................................................................439 HP LaserJet 4300 general timing diagram.........................................................................440 HP LaserJet 4350 general timing diagram.........................................................................441 Stapler/stacker timing diagram...........................................................................................442 8 Parts and diagrams Chapter contents.................................................................................................................................443 Ordering parts and supplies................................................................................................................444 Parts....................................................................................................................................444 Related documentation and software.................................................................................444 HP-authorized resellers and support..................................................................................445 HP service agreements......................................................................................................445 HP Partner Portal................................................................................................................445 Supplies..............................................................................................................................446 Consumables and accessories...........................................................................................................447 Consumables...................................................................................................................... 47 4 Accessories.........................................................................................................................448 Memory, fonts, and mass storage .....................................................................................450 Cables and connectivity...................................................................................................... 52 4 Formatters, laser/scanners, power supplies, and fusers....................................................453 Assembly locations (1 of 3) ................................................................................................454 Assembly locations (2 of 3) ................................................................................................455 Assembly locations (3 of 3) ................................................................................................456 Covers.................................................................................................................................................458 Internal components............................................................................................................................ 62 4 Accessories.........................................................................................................................................484 Alphabetical parts list...........................................................................................................................494 Numerical parts list.............................................................................................................................. 03 5 Index.................................................................................................................................................................... 13 5
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Product information
Chapter contents
Printer configurations Model and serial numbers Printer overview Software components Specifications Media specifications Hewlett-Packard limited warranty statement Print Cartridge Limited Warranty Statement Service approach Regulatory information Regulatory statements Country-/region-specific safety statements
Chapter contents
1
Printer configurations
The HP LaserJet 4200, 4250, 4300 and 4350 Series printers are available in a total of six models.
Base model
Table 1-1 Printer descriptions, base models
Base model Availability HP LaserJet 4200 printer (Q2425A) Configuration HP LaserJet 4200L printer (Q3993A) (This model is not available in all countries/regions.) HP LaserJet 4250 printer (Q5400A) HP LaserJet 4300 printer (Q2431A) 48 MB RAM, expandable to 512 MB One 100-sheet tray and one 500-sheet tray 64 MB RAM, expandable to 416 MB One 100-sheet tray and one 500-sheet tray 48 MB RAM, expandable to 416 MB One 100-sheet tray and one 500-sheet tray 48 MB RAM, expandable to 288 MB One 100-sheet tray and one 500-sheet tray
2
1
Product information
n model
Table 1-2 Printer descriptions, n model
n model Availability HP LaserJet 4200n printer (Q2426A) Configuration HP LaserJet 4200Ln printer (Q3994A) HP LaserJet 4250n printer (Q5401A) HP LaserJet 4300n printer (Q2432A) HP LaserJet 4350n printer (Q5407A) 64 MB RAM, expandable to 416 MB One 100-sheet tray and one 500-sheet tray HP Jetdirect 10/100Base-TX print server for network connection 64 MB RAM, expandable to 416 MB One 100-sheet tray and one 500-sheet tray HP Jetdirect 10/100Base-TX print server for network connection 64 MB RAM, expandable to 512 MB One 100-sheet tray and one 500-sheet tray HP Jetdirect embedded print server for connecting to a 10/100Base-TX network 80 MB RAM, expandable to 416 MB One 100-sheet tray and one 500-sheet tray HP Jetdirect 10/100Base-TX print server for network connection 80 MB RAM, expandable to 512 MB One 100-sheet tray and one 500-sheet tray HP Jetdirect embedded print server for connecting to a 10/100Base-TX network
Printer configurations
3
tn model
Table 1-3 Printer descriptions, tn model
tn model Availability HP LaserJet 4200tn printer (Q2427A) Configuration HP LaserJet 4250tn printer (Q5402A) HP LaserJet 4300tn printer (Q2433A) HP LaserJet 4350tn printer (Q5408A) 64 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection 64 MB RAM, expandable to 512 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect embedded print server for connecting to a 10/100Base-TX network 80 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection 80 MB RAM, expandable to 512 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect embedded print server for connecting to a 10/100Base-TX network
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1
Product information
dtn model
Table 1-4 Printer descriptions, dtn model
dtn model Availability HP LaserJet 4200dtn printer (Q2428A) Configuration HP LaserJet 4250dtn printer (Q5403A) HP LaserJet 4300dtn printer (Q2434A) HP LaserJet 4350dtn printer (Q5409A) 64 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection Duplexer for automatic two-sided printing 80 MB RAM, expandable to 512 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect embedded print server for connecting to a 10/100Base-TX network Duplexer for automatic two-sided printing 80 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection Duplexer for automatic two-sided printing 96 MB RAM, expandable to 512 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect embedded print server for connecting to a 10/100Base-TX network Duplexer for automatic two-sided printing
Printer configurations
5
dtns model
Table 1-5 Printer descriptions, dtns model
dtns model Availability HP LaserJet 4200dtns printer (Q2446A) Configuration HP LaserJet 4300dtns printer (Q2435A) 64 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection Duplexer for automatic two-sided printing 500-sheet stacker output accessory 80 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection Duplexer for automatic two-sided printing 500-sheet stacker output accessory
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Product information
dtnsl models
Table 1-6 Printer descriptions, dtnsl model
dtnsl model Availability HP LaserJet 4200dtnsl printer (Q2447A) Configuration HP LaserJet 4250dtnsl printer (Q5404A) HP LaserJet 4300dtnsl printer (Q2448A) HP LaserJet 4350dtnsl printer (Q5410A) 64 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection Duplexer for automatic two-sided printing 500-sheet stapler/stacker output accessory 80 MB RAM, expandable to 512 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect embedded print server for connecting to a 10/100Base-TX network Duplexer for automatic two-sided printing 500-sheet stapler/stacker output accessory 80 MB RAM, expandable to 416 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect 10/100Base-TX print server for network connection Duplexer for automatic two-sided printing 500-sheet stapler/stacker output accessory 96 MB RAM, expandable to 512 MB One 100-sheet tray and two 500-sheet trays HP Jetdirect embedded print server for connecting to a 10/100Base-TX network Duplexer for automatic two-sided printing 500-sheet stapler/stacker output accessory
Printer configurations
7
Model and serial numbers
The model number and printer serial number are listed on an identification label located under the top cover on the right side of the printer. The model number is alphanumeric, such as Q2431A for the HP LaserJet 4300 product. The serial number contains inf