HP parts list for Q3704A Color LaserJet 2550N

RB2-9904-000CN Airflow Guide - Airflow Guide (duct) - Black plastic insert piece which runs the width of the printer and has an air flow hole on right side

RB9-0901-000CN Airflow Guide - Airflow guide (duct) / fan holder bracket assembly (Alloy Gray plastic)

RB3-0089-000CN Arm - Top cover rack arm (Black) - Plastic arm with teeth on bottom edge - Disengages the imaging drum/transfer assembly drive cams when the top door is open

RB3-0089-030CN Arm - Top cover rack arm (Black) - Plastic arm with teeth on bottom edge - Disengages the imaging drum/transfer assembly drive cams when the top door is open

RB1-8668-030CN Belt - Feed guide drive belt - Small belt approximately 5/16 inch wide with 'A' shaped ribs on it

RB3-0063-000CN Belt - Paper feed belt - Small black rubber belt approximately 1/8 inch wide with little 'A' shaped ribs on it

RB2-3043-000CN Bushing - Left roller bushing - Acts as the bearing and retainer for the left end of the paper pickup roller assembly (tray 1)

RB2-3044-000CN Bushing - Right roller bushing - Acts as the bearing and retainer for the right end of the paper pickup roller assembly (tray 1)

RB2-9809-000CN Bushing - Bushing/shaft retainer assembly (White plastic)

RB3-1094-000CN Bushing - Bushing assembly (Black plastic bushing with small guide roller on top)

RB9-0879-000CN Bushing - Bushing/shaft retainer assembly (Black plastic)

RS5-1635-000CN Bushing - Shaft bushing for HP Color LaserJet 1500 Series

RS5-1637-000CN Bushing - Bushing (black plastic)

RS5-1638-000CN Bushing - Bushing for HP Color LaserJet 1500 Series

5063-1256 Cable - 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

5063-1257 Cable - 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

8121-0712 Cable - Universal Serial Bus (USB) interface cable - Type A connector to type B connector - 0.6m (24-inches) long

8121-1036 Cable - Universal Serial Bus (USB) interface cable (Black) - Type A connector to type B connector - 0.6m (24-inches) long - USB 2.0 compliant

C2950A Cable - 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

C2951A Cable - 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

C6518A Cable - Universal Serial Bus (USB) interface cable - Type 'A' connector to type 'B' connector - 2.0m (6.6ft) long

Q3948-60144 Cable - Flat flexible cable (FFC) assembly - Connects between the formatter assembly (J1001) and the DC controller board (J101)

RG5-6971-000CN Cable - Cable assembly (two 3-pin connectors and a spad lug)

RG5-7106-000CN Cable - Cable assembly (two 2-pin connectors)

RG5-7108-000CN Cable - Cable assembly (two 8-pin connectors, Purple wire)

RG5-7109-000CN Cable - Cable assembly (two 7-pin connectors)

RG5-7114-000CN Cable - Cable assembly (two 4-pin connectors) with shield

RG5-7114-020CN Cable - Cable assembly (two 4-pin connectors) with shield - Connects between the cartridge drive motor and the DC controller board

RG5-7115-000CN Cable - Cable assembly (two 3-pin connectors)

RG5-7117-000CN Cable - Cable assembly (two 3-pin connectors)

RG5-7122-000CN Cable - Cable assembly - 'Y' type cable (three connectors) - The 14-pin connector splits into an 8-pin connector and a 6-pin connector

RG5-7123-000CN Cable - Grounding cable assembly

RG5-7126-000CN Cable - Cable assembly (two 5-pin connectors)

RG5-7128-000CN Cable - Cable assembly (four 3-pin connectors)

RG5-7129-000CN Cable - Cable assembly (two connectors and two spade lugs)

RG5-7130-000CN Cable - High voltage cable assembly

RG5-7145-000CN Cable - Front cable assembly (six connectors)

RG5-7146-000CN Cable - High voltage cable assembly (two 15-pin connectors and two 14-pin connectors)

RG5-7160-000CN Cable - Upper cable assembly (seven connectors)

RG5-7161-000CN Cable - Cable assembly (two 3-pin connectors and a spad lug)

RG5-7620-000CN Cable - Cable assembly (two 5-pin connectors)

RG5-7621-000CN Cable - Cable assembly (two 8-pin connectors)

RG5-7622-000CN Cable - Upper cable assembly (seven connectors)

RG5-7624-000CN Cable - Cable assembly (two 3-pin connectors)

RH2-5524-000CN Cable - Flat flexible cable (FFC) assembly - Connects between the formatter assembly (J1001) and the DC controller board (J101)

RG5-7587-000CN Carousel - Carousel (rotary) assembly - Includes the carousel assembly, the support assembly, end plates, drive gears and shaft, sensors, and cables

RG5-7587-090CN Carousel - Carousel (rotary) assembly - Includes the carousel assembly, the support assembly, end plates, drive gears and shaft, sensors, and cables

6R1285 Cartridge - Yield black toner

6R1286 Cartridge - Yield cyan toner

6R1287 Cartridge - Yield yellow toner

6R1288 Cartridge - Yield magenta toner

WT2-5700-000CN Clamp - Cable clamp - White plastic clamp with mounting pin

5090-3379 Cleaner - Toner cleaning cloth - Specially treated cloth for absorbing toner or Ink (1 per package) - Ideal for cleaning up toner spills and Ink for your plotter / copier / printer

WT2-5056-000CN Clip - Cable clip - `C` shaped White plastic

XD2-1100-322CN Clip - E-ring retainer clip

XD2-1100-502CN Clip - E-ring clip for HP Color LaserJet 1500 Series

RH7-5335-000CN Clutch - Electromagnetic clutch assembly (24VDC) - Electrical clutch between the clutch drive gear and shaft

RH7-5366-000CN Clutch - Electromagnetic clutch assembly (24V) - Electrical clutch between the clutch drive gear and shaft

RH7-5378-000CN Clutch - Clutch electromagnetic HP LaserJet Cluth Assembly Magnetic.

RH7-5389-000CN Clutch - Electromagnetic clutch assembly (24V) - Electrical clutch between the clutch drive gear and shaft

RH2-5519-000CN Connector - Connector assembly - For optional paper tray

WS1-6336-000CN Connector - Connector assembly - For optional bottom paper tray

WT2-5737-000CN Connector - Drawer connector - Connector located on bottom of tray assembly frame on right side, which connects tray assemblies to each other

RG5-7570-000CN Control Panel - Control panel assembly (mechanical only) - Includes the Rotate Carousel, Cancel Job and the Go buttons, plus the various indicator light pipes - All switches and LEDs are on the formatter PC board

RG5-7570-020CN Control Panel - Control panel assembly (mechanical only) - Includes the 'Rotate Carousel', 'Cancel Job' and the 'Go' buttons, plus the various indicator light pipes - All switches and LED's are on the formatter PC board - Mounts to the top of the right cover assembly

RB2-9916-020CN Cover - Cover - For the engaging motor (PM704) - Mounts on the upper left side of the rear frame assembly

RB3-0052-000CN Cover - Gear Cover (Small Black plastic cover) - Covers the left end of the feed drive shaft

RB3-0104-000CN Cover - Roller cover - Covers the multipurpose paper pickup roller assembly - Mounts on the lower front of the front frame assembly

RB3-0120-000CN Cover - Solenoid cover (Steel) - For magnetic wave sheilding

RB3-0120-020CN Cover - Solenoid cover (Steel) - For magnetic wave sheilding - Mounts over the solenoid on the right side of the front frame assembly

RB3-1108-000CN Cover - Front inner cover (Graphite Black plastic) - Mounts on the front frame above the multi-purpose input tray

RB3-1112-000CN Cover - Interface bezel (Alloy Gray plastic) - Vertical cover that surronds the interface connectors

RB9-0880-000CN Cover - Upper rear cover (Alloy Gray plastic)

RB9-0881-000CN Cover - Face-down paper output cover (L-Shaped Graphite Black plastic) - Serves as the rear of the tray for the face-down output tray on top of the printer

RB9-0886-000CN Cover - Left side cover ONLY (Alloy Gray plastic) - Does not include any attaching parts

RB9-0897-000CN Cover - Front lower cover (Graphite Black plastic) - Front lower strip below the multipurpose input tray - Has recessed area for the printer logo

RG5-7567-000CN Cover - Top cover assembly (Graphite Black plastic) - Includes the molded-in face-down output tray and the lift-up top cover door assembly

RG5-7569-000CN Cover - Right side cover assembly (Light Gray plastic) - Includes the DIMM memory door

RG5-7571-000CN Cover - Left side cover assembly (Alloy Gray plastic) - Includes the power switch button, rod and spring (The power switch is located on the low voltage power supply board)

RB2-6248-000CN Damper - Damper assembly (Gray plastic piece with small 13-tooth gear on it)

RB9-0884-000CN Door - DIMM memory door (Alloy Gray perforated plastic) - Access door for adding or removing printer memory or font DIMM

RF5-4069-000CN Door - Top cover door (Graphite Black plastic) - For accessing the toner cartridges and the imaging drum/transfer assembly

RG5-7592-000CN Drive Assembly - Rotary drive assembly - Includes the carousel rotating motor (DCM703), toner cartridge drive motor (PM705), developing rotary stopper solenoid (SL93), bracket, and gears

RG5-7842-000CN Drive Assembly - Rotary drive assembly - Includes the carousel rotating motor (DCM703), toner cartridge drive motor (PM705), developing rotary stopper solenoid (SL93), bracket, and gears

Q3964-67901 Drum - Imaging drum/transfer assembly cartridge - Inserts into printer through the top door - Life expectancy is 20,000 pages for black print ONLY, 5,000 pages for color (typical combined life is approximately 8,000 to 10,000 pages)

Q3964A Drum - Imaging drum/transfer assembly cartridge - Inserts into printer through the top door - Life expectancy is 20,000 pages for black print only, 5,000 pages for color (typical combined life is approximately 8,000 to 10,000 pages)

RH7-1537-000CN Fan - Cooling fan (Panaflo Model FBA08T24H - 80mm X 80mm X 15mm high, DC brushless, 24V DC, 190mA)

RH7-1630-000CN Fan - Cooling fan (Panaflo Model FBA08T24H - 80mm X 80mm X 15mm high, DC brushless, 24V DC, 190mA)

C2934A Film - Film (Transparency) for Color LaserJet 5, Color LaserJet 5M Series, Color LaserJet 8500 Series, Color LaserJet 4500 Series

C2936A Film - Color LaserJet transparency film - A4 size (21.0cm x 29.7cm) - 50 sheets per box

RB2-9925-000CN Flag - Sensor arm and flag - Activates the photosensor (Does NOT include the roller)

RB3-0111-000CN Flag - Paper flag - Plastic rod with paper sensing flag on one end and sensor activator flag on the other

RB3-0135-000CN Flag - Test print flag (Black lever)

RB2-6297-000CN Foot - Rubber foot - Square self-adhesive rubber foot

RG5-7572-110CN Fuser Assembly - Fuser Assembly - For 110V to 127V AC operation - Bonds the toner to the paper with heat

RG5-7573-000CN Fuser Assembly - Fuser Assembly - For 220V to 240V AC operation - Bonds the toner to the paper with heat

RG5-7573-110CN Fuser Assembly - Fusing assembly - For 220V to 240V AC operation - Bonds the toner to the paper with heat

RB3-0022-000CN Gear - 22 tooth gear (Black plastic) - Small gear with diagonally cut teeth

RB3-0091-000CN Gear - 16 tooth gear (Black plastic) - Gear with large stop tooth and shaft lock tab

RB3-0092-000CN Gear - 15 tooth gear with drive shaft (Black plastic)

RG5-6938-000CN Gear - Gear assembly - Metal plate with two White plastic gears attached

RS7-0418-000CN Gear - 26 tooth gear (Black plastic) - Has 1/8th portion of gear cut away

RS7-0424-000CN Gear - Dual gear - 20 tooth / 40 tooth

RS7-0425-000CN Gear - 30 tooth gear (White plastic)

RS7-0426-000CN Gear - Dual gear - 26 tooth / 50 tooth (White plastic)

RS7-0428-000CN Gear - 30 tooth gear (White plastic)

RS7-0429-000CN Gear - 26 tooth gear (White plastic) - Has recess for shaft drive pin

RS7-0435-000CN Gear - Dual gear - 32 tooth / 37 tooth (White plastic)

RS7-0436-000CN Gear - Dual gear - 37 tooth / 43 tooth (White plastic)

RS7-0437-000CN Gear - 51 tooth gear (White plastic)

RS7-0570-000CN Gear - 81 tooth gear for HP Color LaserJet 2820 Series

RS7-0571-000CN Gear - Dual gear - 23 tooth / 54 tooth

RS7-0572-000CN Gear - Dual gear - 31 tooth / 90 tooth

RS7-0573-000CN Gear - 186 tooth gear for HP Color LaserJet 2550 Series

RS7-0574-000CN Gear - Dual gear - 32 tooth / 123 tooth

RG5-6938-030CN Gear Assembly - Gear assembly - Metal plate with two White plastic gears attached

RB2-9852-000CN Guide - Rotary release guide - Small plastic clip that allows for manual carousel rotation (with a straightened paper clip) for removing toner cartridges without power

RB2-9903-000CN Guide - Cable guide (Quartz Gray plastic)

RB2-9954-000CN Guide - Left paper feed guide (small Black plastic arm)

RB2-9955-000CN Guide - Right paper feed guide (small Black plastic arm)

RB3-1088-000CN Guide - Transfer inlet guide assembly - Angled metal guide between the registration roller and the transfer roller

RF5-4065-000CN Guide - Entrance guide assembly

RG5-6935-000CN Guide - Left cartridge guide assembly

RG5-6935-020CN Guide - Left cartridge guide assembly

RG5-7584-000CN Guide - Paper guide assembly - Paper width adjustable guide assembly for the multipurpose front input tray (tray 1)

RB9-0889-000CN Hinge - Tray hinge - 'L' shaped plastic arm - For the left side of the multi-purpose front input tray (tray 1)

RB9-0890-000CN Hinge - Tray hinge - 'L' shaped plastic arm - For the right side of the multipurpose front input tray (tray 1)

RB2-9924-000CN Holder - Sensor assembly mounting holder

RB3-0006-000CN Holder - Holder - Housing for the fusing connector assembly

RB3-0023-000CN Holder - Interlock switch holder (Quartz Gray plastic) - Does NOT include the micro-switch

RB3-0007-000CN Insulator - Insulating sheet (Transparent plastic)

RB3-1110-000CN Insulator - Insulating sheet (Transparent plastic) - For the power supply base assembly

Q2550A Label - Label for DeskJet 660 Series, DeskJet 300, DeskJet 420C, DeskJet 1220 Series

Q2551A Label - Label for PSC 1118 Series, PSC 1200 Series All-in-One, PSC 1200 Series All in One, HP PSC 1210 All-in-One

Q2587A Label - White labels - 2.5cm (1.0in) x 6.6cm (2.6in) - 30 labels per sheet, 25 sheets per box

Q2588A Label - Label for OfficeJet 6100 Series, Digital Copier Printer 410, PSC 1110 Series All in One, PSC 1118 Series

Q2589A Label - Label for LaserJet 2400 Series, PhotoSmart 7830 Series, HP Photosmart 7850 Photo Series, Photosmart 7850 Photo Printer

Q2590A Label - Label for PSC 900 Series All in One, PhotoSmart 100 Printer, PhotoSmart 130 Series, Color LaserJet 9500 Series

Q2591A Label - Label for PSC 1200 Series All-in-One, PSC 1200 Series All in One, HP PSC 1210 All-in-One, OfficeJet 5110 Series All-in-One

Q2592A Label - Label for OfficeJet D Series All in One, OfficeJet 7100 Series All in One, OfficeJet V40 Series, PSC 900 Series All-in-One

Q2593A Label - Label for PSC 1200 Series All in One, Color LaserJet 5500 Series, OfficeJet D Series All-in-One, OfficeJet D Series All in One

Q2594A Label - White address labels - 8.4cm (3.3in) x 10cm (4in) - 6 labels per sheet, 100 sheets per box

RS6-8662-000CN Label - Label for Color LaserJet 2500 Series, Color LaserJet 1500 Series, Color LaserJet 2550 Series

RS6-8668-000CN Label - High voltage caution label

RG5-6880-000CN Laser Scanner - Laser/scanner assembly

RG5-6890-030CN Laser Scanner - Laser/scanner assembly

C7845-67901 Memory - 32MB, 100-pin SDRAM DIMM memory module

C7845A Memory - 32MB, 100-pin SDRAM DIMM memory module

C9121-67901 Memory - 128MB, 100-pin SDRAM DIMM memory module

C9121A Memory - 128MB, 100-pin SDRAM DIMM memory module

Q1887-67901 Memory - 64MB SDRAM - 100MHz synchronous DRAM - DIMM package

Q1887A Memory - 64MB, 100-pin SDRAM DIMM memory module

Q7707-67951 Memory - 32MB, 100-pin SDRAM DIMM memory module

Q7707AX Memory - 32MB, 100-pin SDRAM DIMM memory module

Q7708-67951 Memory - 64MB SDRAM - 100MHz synchronous DRAM - DIMM package

Q7709-67951 Memory - 133 MHz 128MB, 100-pin SDRAM DIMM memory module Synchronous DRAM DIMM

Q7709A Memory - 133 MHz 128MB, 100-pin SDRAM DIMM memory module Synchronous DRAM DIMM

Q7709AX Memory - 133 MHz 128MB, 100-pin SDRAM DIMM memory module Synchronous DRAM DIMM

RF5-4063-000CN Motor - Main motor assembly - Large motor mounted on a controller PC board

RF5-4063-030CN Motor - Main motor assembly - Large motor mounted on a controller PC board - (DCM701) Mounts on the inside of the metal right side frame assembly

RG5-7593-000CN Motor - Rotary motor assembly - (DCM703) Rotates the four color toner cartridges in the carousel to position one of them for printing

RH7-1533-000CN Motor - Stepping motor - 24V DC

RH7-1535-000CN Motor - Stepping motor (24V)

RH7-1613-000CN Motor - Fusing motor assembly - 24VDC motor mounted on a controller PC board

RH7-1625-000CN Motor - Stepping motor - 24VDC

RH7-1628-000CN Motor - Fusing motor assembly - 24VDC motor mounted on a motor controller PC board

RH7-1629-000CN Motor - Stepping motor - 24V DC

RH7-1651-000CN Motor - Rotary motor assembly - (DCM703) Rotates the four color toner cartridges in the carousel to position one of them for printing

Q3704-67902 NamePlate - LaserJet 2550n nameplate

RF5-4012-000CN Pad - Separation pad assembly - Includes the separation pad, holder and spring

RF5-4047-000CN Pad - Light blocking pad assembly - Black plastic frame with soft rubber gasket and stiff conductive Mylar piece (grounded)

5851-1468 Paper - LaserJet printer family paper specification guide

Q1298A Paper - LaserJet Satin finish tough paper - A size (8.5 x 11-inches) - Will not tear and will withstand outdoor weather conditions - Can print on both sides

Q1298B Paper - LaserJet Satin finish tough paper - A4 size (21.0cm x 29.7cm) - Will not tear and will withstand outdoor weather conditions - Can print on both sides - 50 sheets per box

Q2413A Paper - Premium LaserJet cover paper - Heavyweight (75lb), smooth finish on both sides, 96 brightness - A size (8.5 x 11-inches) - 100 sheets per box

Q2415A Paper - Soft gloss LaserJet paper - Soft gloss finish on both sides, 95 brightness - A size (8.5 x 11-inches) - 500 sheets per box

Q2417A Paper - Soft gloss LaserJet paper - Soft gloss finish on both sides, 95 brightness - A4 size (21.0cm x 29.7cm) - 250 sheets per box

Q6541A Paper - HP Color Laser Soft-gloss Presentation Paper - A size (8.5 x 11-inches) - 200 sheets

Q6542A Paper - Paper (Glossy) for LaserJet 5200 series, LaserJet 1320t Printer, Color LaserJet 2605 Printer, Color LaserJet 2700 Printer

Q6543A Paper - Paper (Matte) for Color LaserJet 4700, LaserJet 1320t Printer, LaserJet P3xxx Printer, Color LaserJet 2605 Printer

Q6544A Paper - Paper (Matte) for LaserJet 4P Series, LaserJet 2100 Series, Color LaserJet 5500 Series, Color LaserJet 9500 Series

Q6545A Paper - Paper (Glossy) for Color LaserJet 5500 Series, Color LaserJet 9500 Series, LaserJet 1022 Seriess, Color LaserJet 3500 Series

Q6547A Paper - Paper (Glossy) for Color LaserJet 5500 Series, Color LaserJet 9500 Series, Color LaserJet CM1015 MFP, Color LaserJet CM1017 MFP

Q6549A Paper - Paper (Matte) for Color LaserJet 5500 Series, Color LaserJet 9500 Series, Color LaserJet 1600 Printer, Color LaserJet CM1015 MFP

Q6550A Paper - Paper (Matte) for Color LaserJet 5500 Series, Color LaserJet 9500 Series, Color LaserJet CM1015 MFP, Color LaserJet CM1017 MFP

Q3703-67901 PC Board - Formatter board assembly - Includes the formatter board, JetDirect print server board, and all the metal cage covers - Mounts towards the rear on the metal right frame assembly

Q3703-69001 PC Board - Formatter board assembly- (Requires core return) Includes the formatter board, JetDirect print server board, and all the metal cage covers - Mounts towards the rear on the metal right frame

RG5-6964-000CN PC Board - Carousel position and toner level photoelectric sensor PC board - L Shaped PC board with the two sensors

RG5-6967-000CN PC Board - Registration sensor PC Board - Small board with flag activated photosensor

RG5-7607-000CN PC Board - Waste toner sensor assembly PC board - Detects excess level of waste toner in the imaging drum/transfer assembly cartridge

RG5-7609-000CN PC Board - Carousel position and toner level photoelectric sensor PC board - `L` Shaped PC board with the two sensors

RG5-7611-030CN PC Board - DC controller board

RG5-7612-000CN PC Board - Top of page photoelectric sensor PC board - Includes the photoelectric top of page sensor and the print engine test switch

RG5-7613-000CN PC Board - Registration sensor PC Board - Small board with flag activated photosensor

RG5-7648-000CN PC Board - Waste toner sensor assembly PC board - Detects excess level of waste toner in the imaging drum/transfer assembly cartridge

RH7-7146-000CN PC Board - Density photoelectric sensor PC board

RH7-7158-000CN PC Board - Density photoelectric sensor PC board

WG8-5382-000CN PC Board - Sensor PC board - Small board with flag activated photosensor

WG8-5593-000CN PC Board - Sensor PC board - Small board with flag activated photosensor

WG8-5836-000CN PC Board - PHOTOINTERRUPTER Stapler Stacker

J3258B PC Board Interface - External JetDirect 170X LAN interface module - Interfaces a parallel printer to an ethernet 10Base-T (RJ-45) LAN

J3263G PC Board Interface - HP JetDirect 300X external print server module (10Base-T and 100Base-TX) - Connects between printer parallel port and LAN network

J3265G PC Board Interface - HP JetDirect 500X external token ring print server module - Interfaces up to 3 parallel printers to an ethernet 10Base-T (RJ-45), 10Base2 (BNC), or 100Base-TX (RJ-45) LAN

J6035C PC Board Interface - JetDirect 175X Fast Ethernet 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

J6061A PC Board Interface - HP JetDirect 380X external IEEE-802.11b (Wi-Fi) wireless print server - Connects to printer using Universal Serial Bus (USB) cable

J7942A PC Board Interface - 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

J7942G PC Board Interface - 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

RB2-9916-000CN Plate - Mounting/grounding plate

RB3-0010-030CN Plate - Feed plate - Center metal plate with slots that the ribs on the middle frame assembly go through

RB3-0057-000CN Plate - Transfer slide plate - Small 'U' shaped metal insert plates

RB3-0065-000CN Plate - Contact plate - copper clad metal spring - Holds the left end of the small 500 Meg-ohm resistor

RB3-0066-000CN Plate - Contact plate - copper clad metal spring - Holds the right end of the small 500 Meg-ohm resistor

RB3-0286-000CN Plate - Contact plate for HP Color LaserJet 2500 Seriess

RB3-1113-000CN Plate - Grounding plate - Small plate with grounding finger

8120-6800 Power Cord - Power cord (Flint Gray) - 3-wire, 16 AWG, 2.3m (7.5ft) long - Has straight (F) C13 receptacle (for 240V in Israel)

8120-6809 Power Cord - Power cord (Dove Gray) - 2.3m (7.5ft) long - Has straight (F) receptacle (For 240V operation in the U.K., Hong Kong, Singapore, Malaysia)

8120-6810 Power Cord - Power cord (Flint Gray) - 2.3m (7.5ft) long - Has straight (F) receptacle (For 240V operation in Australia, New Zealand)

8120-6811 Power Cord - Power cord (Flint Gray) - 17 AWG, 2.3m (7.5ft) long - Has straight (F) C13 receptacle (for 220V in Europe, Saudi Arabia, South Africa, India, and Korea)

8120-6812 Power Cord - Power cord (Flint Gray) - 18 AWG, three conductor, 2.3m (7.5ft) long - Has straight (F) C13 receptacle (For 120VAC in the United States, Canada, Mexico, Philippines, and Taiwan)

8120-6813 Power Cord - Power cord (Dove Gray) - Three Conductor, 2.3M (7.5ft) long - Has straight (F) C13 receptacle (For 240VAC in the United Kingdom, Hong Kong, Singapore, Malaysia)

8120-6814 Power Cord - Power cord (Flint Gray) - 17 AWG, three conductor, 2.3m (7.5ft) long - Has straight (F) C13 receptacle (For 220VAC in Denmark)

8120-6815 Power Cord - Power cord (Flint Gray) - 17 AWG, three conductor, 2.3m (7.5ft) long - Has straight (F) C13 receptacle (For 220VAC in Switzerland)

RG5-7124-000CN Power Supply - Sub-high voltage board - Small auxillary PC board

RG5-7606-000CN Power Supply - High voltage power supply board (HVT) assembly - Has contacts for the eight high voltage springs in the printer

RG5-7616-000CN Power Supply - Sub-high voltage board - Small auxillary PC board

RG5-7647-000CN Power Supply - High voltage power supply board (HVT) assembly - Has contacts for the eight high voltage springs in the printer

RH3-2262-000CN Power Supply - Low voltage power supply - For 110VAC to 127VAC operation - Includes the AC power input connector and power switch

RH3-2262-020CN Power Supply - Low voltage power supply - For 110VAC to 127VAC operation - Includes the AC power input connector and power switch

RH3-2263-000CN Power Supply - Low voltage power supply - For 220VAC to 240VAC operation - Includes the AC power input connector and power switch

RH3-2263-020CN Power Supply - Low voltage power supply - For 220VAC to 240VAC operation - Includes the AC power input connector and power switch

RG5-7589-000CN Pressure Assembly - Carousel pressure (support) assembly - Includes the main rear support, E-label reader assembly, engaging sensor, and the engaging rod shaft

J3263A Print Server - External JetDirect 300X LAN interface module - Interfaces a parallel printer to an ethernet 10Base-T (RJ-45) or 100Base-TX (RJ-45) LAN

J3265A Print Server - External JetDirect 500X LAN interface module - Interfaces up to 3 parallel printers to an ethernet 10Base-T (RJ-45), 10Base2 (BNC), or 100Base-TX (RJ-45) LAN

RB3-0061-000CN Pulley - Pulley roller (accommodates three feed belts) - Small black roller approximately 3.49cm (1-3/4 inches) long with three ball type pulleys

RB3-0067-000CN Pulley - Pulley roller (accommodates one feed belt) - Small black roller approximately 1.59cm (5/8 inch) long with one ball type pulley

RB3-0090-000CN Rack Slide - Rack slide - White plastic piece with gear teeth layed out in rack form on both sides

RG5-6956-000CN Reader - E-label reader (contact board ONLY) - Connects the cartridge nonvoliatile memory to the DC controller board

RG5-6957-000CN Reader - E-label reader assembly - Connects cartridge nonvoliatile memory to the DC controller board

RG5-7131-000CN Reader - E-label reader (contact board ONLY) - Connects the cartridge nonvoliatile memory to the DC controller board

RG5-7132-000CN Reader - E-label reader assembly - Connects cartridge nonvoliatile memory to the DC controller board

RG5-6939-000CN Registration - Registration roller assembly - Includes the roller, bushings, mounting plate, paper sensor, and the sensor flag

Q3704A-Repair_LaserJet Repair Service - Ship your product to us for a small diagnostic fee; and a professional service job. We will contact you with repair total and your diagnostic fee will be waived if unit is repaired. Service warranty is 30days labor and 90days for parts. Extended warranty option is available.

RH5-3115-000CN Resistor - 500 Meg-ohm, 300mW

RH5-3169-000CN Resistor - Resistor - 500 Meg ohm, 300mW

RB3-0037-000CN Rod - Power switch rod - Goes between the power button and the power switch on the low voltage power supply board

RB2-7195-000CN Roller - Sensor flag roller (small White plastic roller)

RB2-9909-000CN Roller - Pressure roller (small Black hard plastic 'solid' roller)

RB3-0012-000CN Roller - Belt roller - Small oval shaped roller approximately 1-3/4 inches long

RB3-0160-000CN Roller - Paper pickup roller ('D' shaped)

RB3-1034-000CN Roller - Pressure roller assembly - Hard rubber roller on a metal drive shaft

RF5-4067-030CN Roller - Transfer roller assembly - Long black foam type roller - Transfers static charge to paper

RG5-6897-020CN Roller - Upper top bin output roller assembly - Includes the shaft with four rubber rollers, two bushing/shaft retainers, two anti-reversing flaps, and the drive gear

RG5-6939-020CN Roller - Registration roller assembly - Includes the roller, bushings, mounting plate, paper sensor, and the sensor flag

RG5-6952-000CN Roller - Paper pickup roller assembly - Includes the shaft, guide assembly cams, the D-shaped roller, and roller retainers - Picks paper from the multipurpose front input tray (tray 1)

RG5-6952-020CN Roller - Paper pickup roller assembly - Includes the shaft, guide assembly cams, the D-shaped roller, and roller retainers - Picks paper from the multipurpose front input tray (tray 1) - Mounts in the lower portion of the front frame assembly

RG5-7595-000CN Roller - Lower top bin output roller assembly - Includes the shaft with four rubber rollers, two bushing/shaft retainers, and the drive gear

XA9-0849-000CN Screw - 4 M3 truss-head phillips screw with machine threads included - 6mm long

XA9-0890-000CN Screw - M3 truss-head phillips screw with machine threads - 6mm long

XA9-1262-000CN Screw - M4 pan-head phillips screw with self-tapping threads - 10mm long

XA9-1263-000CN Screw - M3X5 Phillips washer-head machine screw with a broad, flat washer attached to the screw head - Used to fasten sheet metal parts together

XA9-1291-000CN Screw - M3 pan-head Phillips screw with flat washer - 8mm long

XA9-1328-000CN Screw - M3 pan-head Phillips screw - 10mm long

XA9-1355-000CN Screw - M3 pan-head Phillips screw with machine threads - 8mm long

XA9-1449-000CN Screw - M3 pan-head Phillips screw with machine threads - 8mm long

XA9-1495-000CN Screw - 4 Wafer head machine screw included - M3, 6mm long, No. 2 Phillips recess - Secures metal to sheet metal

XA9-1500-000CN Screw - M3 pan-head Phillips screw with flat washer - 8mm long

XA9-1501-000CN Screw - M3 pan-head Phillips screw - 10mm long

XB4-7300-605CN Screw - Screw - 6 mm Phillips head screw with attached washer

XB4-7401-005CN Screw - M4 truss head (flanged) screw - 10mm long - Typically used to secure plastic parts to the left and right side plates

Q3704A-Manual_Color Service Manual - Printer Service Manual - Includes troubleshooting, error messages, paper jams, parts and parts diagrams.

RB3-0011-000CN Shaft - Feed drive shaft - Long shaft with eight feed belt ball type pulleys and one ribbed feed guide drive belt pulley

RB3-0060-020CN Shaft - Idler gear shaft - Short metal rod

RB2-9932-000CN Shield - RFI shield - Parallel wire form mounted over the fan

RG5-6940-050CN Shutter - Registration shutter assembly - Includes the metal roller, mounting frame, grounding springs, and the dual coupling gear

RG5-6942-000CN Sideplate - Left side carousel plate assembly - End plate under the rotational toner cartridge carousel - Includes all of the high voltage contacts for the toner cartridges

RG5-6942-030CN Sideplate - Left side carousel plate assembly - End plate under the rotational toner cartridge carousel - Includes all of the high voltage contacts for the toner cartridges - Mounts on the metal carousel support frame

RG5-7579-000CN Sideplate - Main drive (right side plate) assembly - Includes the right side plate front assembly (with main motor, clutch, and gears) and the right side plate rear assembly (with drive gears)

RG5-7579-070CN Sideplate - Main drive (right side plate) assembly - Includes the right side plate front assembly (with main motor, clutch, and gears) and the right side plate rear assembly (with drive gears)

RG5-7580-000CN Sideplate - Right side plate rear assembly - Includes the rear half of the metal right side plate and the two associated gears

RG5-7580-020CN Sideplate - Right side plate rear assembly - Includes the rear half of the metal right side plate and the two associated gears

RG5-7581-000CN Sideplate - Right side plate front assembly - Includes the front half of the metal frame assembly, gears, imaging drum/transfer assembly drive cams, cover engaging mechanism, roller engaging clutch (CL2), and main drive motor (DCM701) - Mounts on the right side

RG5-7581-060CN Sideplate - Right side plate front assembly - Includes the front half of the metal frame assembly, gears, imaging drum/transfer assembly drive cams, cover engaging mechanism, roller engaging clutch (CL2), and main drive motor (DCM701) - Mounts on the right side

RH7-5338-000CN Solenoid - Solenoid assembly - (SL92) Lever on the solenoid disengages the stop on the drive gear on the paper pickup roller for the multipurpose input tray (tray 1)

RH7-5340-000CN Solenoid - Solenoid assembly

RH7-5383-000CN Solenoid - Solenoid assembly - (SL92) Lever on the solenoid disengages the stop on the drive gear on the paper pickup roller for the multipurpose input tray (tray 1)

RH7-5384-000CN Solenoid - Solenoid assembly

RB2-9905-000CN Spring - Torsion spring for HP Color LaserJet 2500 Series

RB2-9952-000CN Spring - Tray 1 flag spring - Provides torsion for the tray 1 paper sensor flag

RB2-9999-000CN Spring - Torsion spring for HP Color LaserJet 2820 Series

RB3-0015-000CN Spring - Compression spring

RB3-0016-000CN Spring - Electrical contact spring - Spring steel wire with compression springs formed on both ends

RB3-0042-000CN Spring - Electrical contact spring

RB3-0043-000CN Spring - Electrical contact spring

RB3-0044-000CN Spring - Electrical contact spring

RB3-0045-000CN Spring - Electrical contact spring

RB3-0046-000CN Spring - Electrical contact spring

RB3-0047-000CN Spring - Electrical contact spring

RB3-0048-000CN Spring - Electrical contact spring

RB3-0121-000CN Spring - Right retaining spring - Helps to secure and ground the imaging drum/transfer assembly in the printer

RB3-0122-000CN Spring - Left retaining spring - Helps to secure the imaging drum/transfer assembly in the printer

RB3-1065-000CN Spring - Torsion spring for HP Color LaserJet 2820 Series

RS6-2030-000CN Spring - Tension spring for HP Color LaserJet 1500 Series

RS6-2759-000CN Spring - Compression spring

RS6-2766-000CN Spring - Tension spring for HP Color LaserJet 1500 Series

VT2-0012-005CN Standoff - PC Board support - Plastic standoff for supporting a PC board

RB3-0009-000CN Static Dissipater - Static eliminator ground plate - Right angled metal piece with small teeth on top edge

RB3-0062-000CN Support - PC board support (Black plastic holder)

RG5-6907-030CN Support - Laser/scanner support assembly (sheet metal plate)

RH7-6051-000CN Switch - Microswitch with lever activator

RH7-7149-000CN Thermistor - Thermistor for HP Color LaserJet 2500 Series

RH7-7159-000CN Thermistor - Thermistor for HP Color LaserJet 2820 Series

C9706-67901 Tray - Multipurpose tray (tray 1) service kit - Includes one paper pickup roller and one separation pad assembly

C9706-67902 Tray - Multipurpose tray (tray 1) service kit with extra separation pads - Includes one paper pickup roller and three separation pad assembly

Q3709-67901 Tray - Replacement 250-sheet paper input feeder assembly - Includes tray base which attaches to printer, and the paper cassette tray - Accommodates 148mm x 210mm (5.8 x 8.3 inches) to 216mm x 356mm (8.5 x 14 inches) media - Only one 250-sheet feeder supported

Q3710-67901 Tray - Replacement optional 500-sheet paper feeder assembly - Includes feeder base which attaches to tray 2, and the slide out paper tray - Note that the optional 250-sheet feeder assembly must be installed first

Q3710A Tray - Optional 500 sheet paper feeder assembly - Includes the feeder base which attaches to tray 2, and slide out paper tray - Accommodates 216mm x 279mm (8.5 x 11in) or 210mm x 279mm (8.3 x 11.7in) media - Optional 250 sheet feeder must be installed first

RB3-0019-000CN Tray - Toner catch tray (curved Black plastic piece) - Holds residual toner from photosensitive drum

RG5-7585-000CN Tray Assembly - Multipurpose front input tray assembly (tray 1) - Includes the front cover piece, pull-out paper support, and the flip-out extender - Mounts on front of printer (on the front frame assembly)

HP Color LaserJet 2550N (Q3704A)

HP parts list for Q3704A HP Color LaserJet 2550N Printer