![]() |
![]() |
HP LaserJet 4250 Printer Service Parts from Computronics Call CEI for pricing and availability: 770.484.7150. |
Q7785A |
HP LaserJet 4250 | |
| Part Number | Part |
Description |
| Fan rod - Metal rod that mounts against Fan 2 on right side of printer - Used for noise reduction of Fan 2 | ||
| Roller bushing - Bushing that supports middle of paper delivery roller | ||
| Bushing - On right side of paper pickup drive assembly | ||
| Feed roller shaft bushing - Bushing on right side of printer that supports the feed roller shaft. | ||
| Size sensor cable - Cable that connects to paper size sensors in 500 sheet feeder assembly | ||
| A/C input connector/cable - 120VAC input connector to J1 power supply connector | ||
| A/C input connector/cable - 220VAC input connector to J1 power supply connector | ||
| Control panel cable | ||
| Envelope feeder cable - From DC Controller board to envelope feeder connector - Includes envelope feeder connector | ||
| Front door sensor cable - Connects between the sensor in the feeder lifter drive assembly and the feeder control board | ||
| Interface cable assembly - Connects between the 6-pin interface connector and the feeder control board | ||
| Laser cable - Connects between DC Controller board and laser scanner unit - J145 to J83 | ||
| Media size sensor cable assembly - Connects between the paper size sensor assembly and the feeder control board | ||
| Power cable for Tray 3 paper feeder - Black connector with 42mm six wire cable to white connector | ||
| Ribbon cable - Between DC Controller board (J80) and power supply board (J50) | ||
| Ribbon cable - Between DC Controller board (J81) and power supply board (J51) | ||
| Top Cover cable - From top cover microswitch (SW101) to DC Controller board | ||
| Top bin full sensor cable | ||
| Tray 2 paper pickup sensor cable assembly - Connects to sensors PS101 and PS107 | ||
| IEEE 1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36-pin Centronics (M) connector (type B) - 2.0m (6.6ft) long | ||
| IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin Centronics (M) connector (type B) - 3.0m (9.8ft) long | ||
| Universal Serial Bus (USB) interface cable - Type 'A' connector to type 'B' connector - 2.0m (6.6ft) long | ||
| Black Toner Cartridge - With 'Micro-Fine' toner - Prints approximately 10,000 pages | ||
| Black Toner Cartridge - With 'Micro-Fine' toner - Prints approximately 10,000 pages | ||
| Black Toner Cartridge - With 'Micro-Fine' toner - Prints approximately 20,000 pages | ||
| Black Toner Cartridge - With 'Micro-Fine' toner - Prints approximately 20,000 pages | ||
| E-Type retainer ring | ||
| E-ring keeper - Attaches to drive end of registration roller to secure cluster gear | ||
| Accessory cable/connector - Connector for stacker and stacker/stapler accessory at top right rear of printer | ||
| Connector (6-point) | ||
| Duplexer connector - Connector on power supply assembly for duplexer | ||
| Control panel assembly | ||
| Cover plate - Plastic cover on right front corner of 500 sheet feeder tray - Covers removable tray number designator plate | ||
| Front cover (or door) - Provides access to load paper in the 1,500 sheet paper feeder assembly | ||
| Front cover assembly | ||
| Cartridge access door cover for LaserJet 4250/4350 family | ||
| Formatter board cover | ||
| Envelope cover - Plastic piece above Tray 1 pickup roller | ||
| Left side cover assembly - For the 1,500 sheet paper feeder assembly | ||
| Duplexer slot cover - Removable lower rear cover for Duplexer attachment slot | ||
| Left side cover for 500 sheet paper feeder assembly | ||
| Rear cover assembly - Box type cover for the rear of the 1,500 sheet paper feeder assembly | ||
| Front cover - Drop down Tray 1 | ||
| Inner right front cover | ||
| Right side cover assembly - For the 1,500 sheet paper feeder assembly | ||
| Lower rear cover - Covers rear of standard 500 sheet tray | ||
| Rear cover - Rear plastic cover for 500 sheet paper feeder | ||
| Left side cover panel | ||
| Right side cover for 500 sheet paper feeder assembly | ||
| Rear output tray assembly - Includes upper rear paper output tray and cover | ||
| Upper front cover - Small piece of plastic on top front edge of 500 sheet feeder | ||
| Right side cover assembly | ||
| Top cover assembly - Top paper output tray and top of printer | ||
| Top rear cover of printer - Removes for Stapler/Stacker installation | ||
| Solenoid damper - Locate on right side of Tray 2 guide - Works with kicker to dampen Tray 2 pickup solenoid on right side of tray guide | ||
| High performance 20GB hard disk - Plugs in one of the Extended Input/Output (EIO) slots | ||
| High performance 20GB hard disk - Plugs in one of the Extended Input/Output (EIO) slots | ||
| Lifter drive assembly for 500 sheet feeder | ||
| Lifter drive assembly support - Tray 2 paper pickup lifter drive support assembly | ||
| Lifter drive assembly for 1500 sheet feeder | ||
| Main drive assembly - Main gear assembly on right side of printer | ||
| Paper pickup roller drive assembly for 1500 sheet feeder | ||
| Fan duct - Air duct and fan mount for Fan 2 - Fan duct on right side of printer | ||
| Automatic duplexer assembly - For LaserJet 4200/4250 and 4300/4350 series printers | ||
| Automatic duplexer assembly - For LaserJet 4200/4250 and 4300/4350 series printers | ||
| Envelope feeder assembly - Holds up to 75 envelopes - Mounts in the tray 1 slot on the front of the printer - Includes the envelope tray and multi-lingual installation instructions | ||
| Envelope feeder assembly - Holds up to 75 envelopes - Mounts in the tray 1 slot on the front of the printer | ||
| Cooling fan on left side of printer - FN101 | ||
| Cooling fan on right side of printer - Print cartridge fan - FN103 | ||
| Paper feed sensor flag for Tray 1 | ||
| Paper sensor flag for Tray 2 paper pickup assembly | ||
| Kicker assembly - Mounts to right side of the printer and is connected to the right side guide - Senses when the paper cassette is inserted into the printer | ||
| Rubber foot - Replacement rubber foot for the bottom of the printer (four used) | ||
| Fuser assembly - For LaserJet 4250/4350 series - 110 VAC | ||
| Fuser assembly - For LaserJet 4250/4350 series - 220 VAC | ||
| 14T/30T cluster gear - Attaches to drive end of registration roller | ||
| 18 tooth gear - Located on right side of printer in the 500 sheet tray paper pickup assembly | ||
| 18-tooth gear - Located on right side of printer in the Tray 2 paper pickup assembly | ||
| 23 Gear - Gear that drives paper feed roller - Attaches to feed roller shaft | ||
| 30-tooth gear - Black plastic gear that attaches to paper feed assembly clutch | ||
| Gear - 23 tooth gear in lower front section of pickup drive assembly | ||
| Gear - Gear with attached shaft - Driven by pickup drive assembly on right front of printer | ||
| Duplexing pendulum assembly - Gear assembly that transfers power from main motor to run duplexing capability | ||
| Paper level sensor gear assembly | ||
| Inner right side edge guard - Small plastic guard that protects wires inside chassis on right side of printer. | ||
| Right side edge guard - Small plastic guard that protects wires - Mounts on right outer side of printer chassis. | ||
| Paper feed belt guide for left side | ||
| Connecting cable guide - Routes and protects all cables running from top portion of printer to the DC controller board | ||
| DC Controller board cable guide | ||
| Paper feed belt guide for right side | ||
| Right side Tray 2 paper cassette guide | ||
| DC Controller board cable guide | ||
| DC Controller flat cable guide | ||
| Guide for scanner cable 2 | ||
| Right front power supply guide - Attaches to right side of printer chassis | ||
| Guide for scanner cable 1 | ||
| Support guide - Supports right rear side of power supply board | ||
| Paper sensor flag holder | ||
| Paper pickup arm - Pickup and feed roller holder for Tray 2 paper pickup assembly | ||
| Thermistor holder - Metal outside half of thermistor holder | ||
| Paper pickup arm - Pickup and feed roller holder for Tray 2 paper pickup assembly | ||
| Paper pickup arm holder - Holder for pickup roller shaft | ||
| Thermistor holder - Plastic inside half of thermistor holder | ||
| HP JetDirect 170X external print server module (10Base-T) - Connects between printer parallel port and LAN network | ||
| HP Jet Direct 300X external print server module (Three pack) (10Base-T and 100Base-T) - Connects between printer parallel port and LAN network - Three Pack | ||
| HP JetDirect 170X external print server | ||
| HP JetDirect en3700 external print server - Fast Ethernet Internet connector for sharing peripherals with USB ports, in a 10/100 TX LAN environment - Has one USB 2.0 printer port and one RJ-45 10/100 Base-TX connector - Includes software and power module | ||
| HP JetDirect 175X external print server - Has on 4-pin USB connector and one RJ-45 LAN connector - Connects to the printer via the USB port and the network via the LAN port | ||
| HP JetDirect en3700 external print server - Fast Ethernet Internet connector for sharing peripherals with USB ports, in a 10/100 TX LAN environment - Has one USB 2.0 printer port and one RJ-45 10/100 Base-TX connector - Includes software and power module | ||
| HP JetDirect 175X external print server - Has one 4-pin USB connector and one RJ-45 LAN connector - Connects to the printer via the USB port and the network via the LAN port | ||
| HP Jetdirect ew2400 802.11g wireless print server module - Includes power supply, USB cable, LAN/Ethernet cable, setup documentation and software | ||
| HP JetDirect 380X external IEEE-802.11b (Wi-Fi) wireless print server - Connects to printer using Universal Serial Bus (USB) cable | ||
| HP Jetdirect ew2400 802.11g wireless print server module | ||
| HP JetDirect 620n internal print server - 10BaseT and 100BaseTX LAN interface board - Plugs into peripheral EIO slot - Has an RJ-45 connector - Comes with software on CD-ROM and manual on CD-ROM | ||
| HP JetDirect 680N internal wireless IEEE-802.11b (Wi-Fi) print server - Plugs into peripheral EIO slot | ||
| HP Jetdirect 625n internal ethernet print server - Provides 10BaseT, 100BaseTX, or 1000BaseT interface for products with an EIO port | ||
| HP Jetdirect 625n internal ethernet print server - Provides 10BaseT, 100BaseTX, or 1000BaseT interface for products with an EIO port | ||
| HP bt1300 Bluetooth wireless printer adapter - Allows for wireless printing from Bluetooth enabled PCs, PDAs, phones, and cameras - Connects to either the parallel or USB port on the printer - Includes the power module and power cord | ||
| Laser/scanner assembly for 4250/4350 series LaserJet printers | ||
| Swing plate assembly - For Tray 2 paper lift assembly - Located between the main gear assembly and the fuser, just above the power supply - Contains swing plate assembly and new fuser pressure release gear | ||
| Tray 2 lifter drive assembly - Provides lift support for paper tray | ||
| HP LaserJet 4250/4350 maintenance kit - (120V) - Includes fusing assembly, separation roller, transfer roller, feed roller for Tray 1, two feed rollers for 500 sheet tray and installation instructions | ||
| HP LaserJet 4250/4350 maintenance kit - (220V) - Includes fusing assembly, separation roller, transfer roller, feed roller for Tray 1, two feed rollers for 500 sheet tray and installation instructions | ||
| HP LaserJet 4250/4350 maintenance kit - 120VAC - Includes fusing assembly, separation roller, transfer roller, feed roller for Tray 1, two feed rollers for 500 sheet tray and installation instructions | ||
| LaserJet 4200/4250/4300/4350 combined service manual - English only | ||
| Flash memory - 32MB Flash memory card for LaserJet 4240, 4250 and 4350 series - Version 08.013.4 | ||
| Flash memory card - 32M - Version 08.013.4 | ||
| 128MB, 100-pin, DDR SDRAM DIMM memory module | ||
| 256MB, 100-pin, DDR DIMM - Used to add flash memory-based accessory fonts, macros, and patterns | ||
| 48MB, 100-pin, DDR DIMM - Used to add flash memory-based accessory fonts, macros, and patterns | ||
| 64MB, 100-pin, DDR DIMM - Used to add flash memory-based accessory fonts, macros, and patterns | ||
| HP 96MB 100-pin DDR DIMM - Used to add flash memory-based accessory fonts, macros, and patterns | ||
| Motor - Stepper motor in 1500 sheet feeder assembly | ||
| Main motor - M101 | ||
| Swing plate - Pivot mount for pickup roller shaft | ||
| LaserJet 4250 Nameplate kit - Includes nameplates for LaserJet 4250/n, tn, dtn, dtnsl and HP logo jewel. | ||
| HP jewel - Small plastic HP logo that attaches to top of printer | ||
| Control panel overlay - English | ||
| 1500 sheet feeder assembly PC board | ||
| LaserJet 4250/4350 Formatter board assembly | ||
| Formatter board assembly - For Laserjet 4250/4350 non-network capable models only - Version 08.009 | ||
| Formatter board assembly - 4240/4250/4350 network capable models only |
||
| Formatter board assembly - For network capable models only (Laserjey 4240/4250/4350) |
||
| JetDirect 620n internal print server - 10BaseT and 100BaseTX LAN interface board - Plugs into peripheral EIO slot - Has an RJ-45 connector | ||
| Tray 1 paper separation pad | ||
| 1500 sheet high capacity paper input tray | ||
| 500 sheet stapler stacker paper output assembly | ||
| 500 sheet stapler stacker paper output assembly | ||
| 500-Sheet paper stacker assembly - Provides additional output capacity for the LaserJet 4200/4250 or 4300/4350 printers - Mounts on top of the printer | ||
| 500-sheet paper stacker output assembly | ||
| Pickup drive assembly for Tray 2 | ||
| Power supply assembly - For LaserJet 4240/4250/4350 - For 110V to 127VAC operation | ||
| Metal rod between external power button and switch on power supply board | ||
| Paper feed/seperation roller assembly - Black rubber roller on a blue plastic cylinder | ||
| Transfer roller assembly - Long black spongy roller - Transfers charge to paper | ||
| Tray 1 pickup roller - D-shaped roller under envelope cover | ||
| Paper delivery assembly - Paper output roller assembly | ||
| Paper feed roller assembly | ||
| Registration roller assembly | ||
| M3 stepped shaft screw | ||
| M3 pan head phillips screw with captive flat and split-lock washers - 8mm long | ||
| M3 pan-head Phillips screw with flat washer - 8mm long | ||
| M3 truss head (Flanged) phillips screw (Black oxide finish) - 6mm long | ||
| Paper size sensor block - Spring loaded block which activates the paper size sensor fingers | ||
| Paper sensor assembly - Includes the support tray with the paper stack surface and paper detection sensors, associated sensor flags, and cable assembly | ||
| Photo-sensor (TLP1241) - Sensor flag activated | ||
| Paper size sensor assembly - Includes the three size fingers, micro-switch assembly and housing assembly | ||
| Tray 2 paper size tray sensing assembly - White plastic tray size sensing fingers and microswitch assembly | ||
| Paper pickup solenoid | ||
| Tray 1 solenoid - Engages Tray 1 pickup roller | ||
| Compression spring - Provides pressure for paper pickup and feed rollers in Tray 2 pickup assembly | ||
| Grounding leaf spring - Attaches to right side bottom of top cover assembly | ||
| Tension spring - Provides tension for lifter drive assembly | ||
| Torsion spring | ||
| Torsion spring - Provides tension for Tray 2 kicker - Mounts on Tray 2 guide assembly | ||
| Torsion spring - Provides tension for paper sensor flag | ||
| HP printer stand & cabinet (LJ4200/4300) | ||
| Printer stand with storage cabinet | ||
| Staple cartridge assembly - Has 1,000 staples - For the staple module assembly in the 500-sheet stacker/stapler unit | ||
| Staple cartridge assembly - Has 1,000 staples - For the staple module assembly in the 500-sheet stacker/stapler unit | ||
| Detent stop for 500 sheet feeder | ||
| Fan cover - Metal support strap that main cooling fan fastens to - For fan FN101, main cooling fan on right left side of printer | ||
| Top cover interlock access switch | ||
| Tray number display - Changeable tray number tab for optional 500 sheet feeder | ||
| Environment temperature detection thermistor - Detects ambient air temperature to determine length of time for fuser warm up | ||
| Torque limiter - Torque limiter for 500 sheet paper feeder pickup roller | ||
| Drop down Tray 1 - Includes adjustable paper width guide assembly | ||
| Paper (delivery) tray assembly - Holds the output from the 500-sheet paper stacker (or stacker/stapler) assembly - Snap-locks on the front of the assembly | ||
| 500-sheet paper feeder and tray/cassette - This is the assembly frame and tray that the printer sits on top of | ||
| 1500 sheet paper tray and feeder assembly for LaserJet 4200/4300 series printers | ||
| Tray 1 paper input assembly | ||
| 500-sheet paper feeder and tray/cassette - This is the assembly frame and tray that the printer sits on top of | ||