HP Color LaserJet 8550 PartsOct 8,2012 PartDescriptionC4787AMailbox - 5-bin mail box with stapler - Holds 2100 sheets of paper used with 5Si family, Mopier and 8000 printersC4787-69513Head_Assembly - Delivery head assembly - Includes ejector and delivery head roller motorsJ3112APrint_Server - JetDirect 600N token ring LAN interface board - DB-9 and RJ-45 connectorsC4787-69515Mailbox - 5-bin mailbox - Used when stapler option is presentC4780ATray - HP LaserJet 8000 and 8100 Series Optional 1000 (2 x 500) sheet paper trays (Trays 4 and 5) - Holds up to 1000 sheets of letter, legal, tabloid/ledger, A3, A4, B, or B4 size paperC4787-69506Mailbox - 5-bin mailbox - Used when stapler option is presentC7096AColor_LaserJet - HP Color LaserJet 8550 PrinterC4785ATray - 8 bin mail box - Holds 2600 sheets of paper - Used with 2000 sheet paper tray or printer cabinetC4785-69525Mailbox - 8-bin mailbox - Mailbox assembly without attachment rod - Includes ejector and delivery head roller motors (C3764A or C4785A)C4785-69524Mailbox - 8-bin mailbox - Mailbox assembly without attachment rod - Includes ejector and delivery head roller motors (C3764A or C4785A)C4785-60543PC_Board - Mailbox contoller PCARH3-2187-000CNPower_Supply - Power supply assembly - 220VACR94-3001-410CNDrum - Imaging drum kit - Contains imaging drum, two air filters and toner clothRG5-3039-140CNDrum - Image transfer drum assemblyC4153ADrum - Imaging drum kit - Contains imaging drum, two air filters and toner clothC3983-69010PC_Board - Printer controller PC board assemblyC4785-60539PC_Board - Mailbox contoller PCAR95-3014-000CNTransfer_Kit - Transfer kit - Contains transfer belt, transfer drum, cleaning roller, charcoal filter and toner clothC4781ATray - HP LaserJet 8000, 8100, and 5Si Series Optional 2000 sheet paper tray (Tray 4) - Holds up to 2000 sheets of letter, legal, tabloid/ledger, A3, A4, B, or B4 size paper - Does NOT include paper handling controller boardRG5-3936-000CNLaser_Scanner - Laser/scanner assemblyJ3113APrint_Server - JetDirect 600N internal print server (10Base-T and 100Base-TX) LAN interface board - Plugs into peripheral EIO slotRG5-3065-160CNDrive_Assembly - Cartridge drum drive assemblyC4781-69506Tray - 2000 sheet paper tray (Tray 4) - Paper holder cassette ONLYC4785-60541Power_Supply - Mailbox power supply assembly - Provides +24VDC for motors and +5VDC for sensors and the control PC boardC7096-69012Fuser_Assembly - Fuser Assembly (For 120V, 60Hz operation) - Bonds the toner to the paper with heatR95-3012-000CNFuser_Assembly - Fuser kit - Contains fuser assembly, six paper pickup/feed rollers and toner cloth - 110 voltRG5-3060-000CNFuser_Assembly - Fuser Assembly (120V, 60Hz) - Bonds Toner to Paper by HeatC7096-69007Fuser_Assembly - Fuser Assembly (For 120V, 60Hz operation) - Bonds the toner to the paper with heatC4785-60545Power_Supply - Mailbox power supply assembly - Provides +24VDC for motors and +5VDC for sensors and the control PC boardRH3-2185-000CNPower_Supply - Power supply assembly - 110VACR95-3013-000CNFuser_Assembly - Fuser kit - Contains fuser assembly, six paper pickup/feed rollers and toner cloth - 220 voltRG5-3061-060CNFuser_Assembly - Fuser Assembly (For 240V, 50Hz operation) - Bonds the toner to the paper with heatC7096-69009Pickup_Assembly - Paper pickup assemblyC7096-69013Fuser_Assembly - Fuser Assembly (For 240V, 50Hz operation) - Bonds the toner to the paper with heatC4782-69501Duplexer - Duplexer assembly - For two sided printing capabilityC4156AFuser_Assembly - Fuser Assembly kit - 240V - Includes the Fuser Assembly, six paper pickup/feed rollers, and toner clothC7096-67907Memory - Firmware DIMM (May 2001 datecode)C3983-67907Upgrade_Kit - PCL upgrade kit - Includes two PCL DIMM's, two 16MB DIMM's, driver CD-ROM, user's guide (on CD-ROM) , and installation instruction sheetQ5693-67922Flipper - Flipper assembly (with cable) - Moves paper from printer to face down mailbox tray or the face up bin on top - Includes firmware chipJ3110APrint_Server - Ethernet 10Base-T (RJ-45) EIO network internal print server PC boardJ7934-61011Print_Server - JetDirect 620n internal print server - 10BaseT and 100BaseTX LAN interface board - Plugs into peripheral EIO slot - Has an RJ-45 connectorC4155AFuser_Assembly - Fuser Assembly kit - 120V - Includes the Fuser Assembly, six paper pickup/feed rollers, and toner clothJ7934-61001Print_Server - JetDirect 620n internal print server - 10BaseT and 100BaseTX LAN interface board - Plugs into peripheral EIO slot - Has an RJ-45 connectorJ7934-69011Print_Server - JetDirect 620n internal print server - 10BaseT and 100BaseTX LAN interface board - Plugs into peripheral EIO slot - Has an RJ-45 connectorC4785-60523Head_Assembly - Head assembly - Moves paper up and down the mailbox to the correct mailbox binC4781-69510Feeder - Paper feed assembly - Vertical transfer unit for 2000 tray assembly - Transfers paper from pickup assembly up to the printer input has 2 connectors (for 3 connectors unit 2x500 tray unit order C4780-69503).RG5-3943-000CNPC_Board - High voltage converter 2 PCA - Controls transfer drum, cleaning roller transfer belt and upper fusing rollerQ1887AMemory - 64MB, 100-pin SDRAM DIMM memory moduleC7096-69006PC_Board - Formatter PCAC3983-69005PC_Board - High voltage converter 1 PCA - Controls cartridge motor, imaging drum bias and developing biasC4785-60540Flipper - Flipper assembly (with cable) - Moves paper from printer to face down mailbox tray or the face up bin on topC7096-69005PC_Board - Formatter PCARG5-3026-030CNPC_Board - High voltage converter 1 PCA - Controls cartridge motor, imaging drum bias and developing biasRG5-3065-180CNDrive_Assembly - Cartridge drum drive assemblyR94-3002-410CNCartridge - Yellow toner cartridge - Contains toner and developerR94-3003-410CNCartridge - Magenta toner cartridge - Contains toner and developerR94-3004-410CNCartridge - Cyan toner cartridge - Contains toner and developerR98-1004-000CNTray - Lower paper input tray (Tray 3) - 500 sheet capacity - For letter, legal, 11inch x 17inch (B-size), A4 (210MM x 297MM), A3 (297MM x 420MM) and B4 (257MM x 364MM) size paperQ5693-67921Flipper - Flipper assembly - Transports paper from the printer into the 8-bin mailbox assembly and either outputs it directly to the face-up output tray or flips it for transport to one of the face-down trays - Mounts on top of the assemblyC2985-60008Hard_Drive - 3.5GB EIO hard drive - LaserJet EIO font/print job storageRG5-3843-000CNPickup_Assembly - 2000 sheet paper tray paper pickup assembly - Not compatible with C3763A and C3773A Input TrayRG5-3047-000CNBelt - Transfer belt assembly - Transfers image from transfer drumC2985-61031Hard_Drive - 3.5GB EIO hard drive - LaserJet EIO font/print job storageRG5-3908-000CNPC_Board - Paper deck PCA - Input tray controller PCAC4781-69505Pickup_Assembly - 2000 sheet paper tray paper pickup assembly - Not compatible with C3763A Input TrayRG5-3067-000CNDelivery - Delivery Drive Assembly - Upper Rear Drive Assembly, Please see alternate part number.RG5-4021-000CNPower_Supply - Universal power supplyC2985-69031Hard_Drive - 3.5GB EIO hard drive - LaserJet EIO font/print job storageR98-1005-000CNTray - Upper input paper tray (Tray 2) - 500 sheet capacity - For letter, legal, and A4 (210MM x 297MM) size paperRG5-3054-000CNPickup_Assembly - Tray 1 paper pickup assemblyC7096-90986Manual - Color LaserJet 8550 service manualC4154ATransfer_Kit - Transfer kit - Contains transfer belt, transfer drum, cleaning roller, charcoal filter and toner clothC4150ACartridge - Cyan toner cartridge - Contains toner and developerC4151ACartridge - Magenta toner cartridge - Contains toner and developerC4152ACartridge - Yellow toner cartridge - Contains toner and developerRG9-1495-000CNService_Kit - PEP (Product Enhancement Package) kit - Contains all service parts including transfer guide and instrucions for installation of this kitRG0-0116-000CNCover - Top cover assembly - Top cover, paper stop and control panelC4785-60516Attachment_Assembly - Attachment kit - Attachment rod, bracket and cablesR94-3005-410CNCartridge - Black toner cartridge - Contains toner and developerRG5-3965-000CNPC_Board - High voltage separation discharge converter moduleRG5-3108-170CNDelivery - Delivery cover assembly - Lower left door assembly - With face-up output roller and flapper/diverterRG5-3053-000CNStop - Carousel stop assembly - SL5 assemblyJ4169APrint_Server - JetDirect 610N internal print server (10Base-T and 100Base-TX) LAN interface board - Plugs into peripheral EIO slot - Has a RJ-45 connector.C4781-60504Cable - Multi-Bin mailbox interface C-link cable - 45cm (17.7-in) longC4785-60502Bin - Face-down paper output bin - Smaller of the two types of traysRG5-2168-000CNPC_Board - Sensor PCA - Paper size sensor PCAC4140-67901Memory - 4MB, 100-pin SDRAM DIMM memory moduleQ7707AXMemory - 32MB, 100-pin SDRAM DIMM memory moduleC7845AMemory - 32MB, 100-pin SDRAM DIMM memory moduleRG5-3973-000CNStatic_Dissipater - Static charge dissipator assembly - Blue plastic piece above transfer belt assemblyRG5-3009-000CNRoller - Registration roller assembly - Both registration rollers and registration clutch CL1RG5-3134-110CNCover - Multi-purpose paper input tray assembly (MP Tray, Tray one)J3111APrint_Server - Ethernet 10Base-T/10Base2 and LocalTalk (RJ-45, BNC, LocalTalk) EIO network PCAC4149ACartridge - Black toner cartridge - Contains toner and developerRG5-3134-000CNTray - Multi-purpose paper input tray assembly (MP Tray, Tray one)RG5-3067-140CNDrive_Assembly - Delivery drive assembly - Upper rear drive assemblyRG5-3057-000CNSensor - Density Sensor Assembly - Sensor PCA Inside Upper Right DoorC2947ACable - IEEE 1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36-pin high density IEEE 1284C (M) connector (type C) - 10m (33ft) longRH7-1499-000CNMotor - Main motor92215NCable - Interface cable kit - For HP peripherals designed for use in an AppleTalk/Phonenet network - Not for Macintosh models that have recessed I/O connectorsRB1-9804-000CNTray - Waste toner trayJ4167-69001Print_Server - JetDirect 600N EIO internal print server token ring LAN interface board - Has one RJ-45 and DB-9 connectorJ4167APrint_Server - JetDirect 610N token ring LAN interface board - DB-9 and RJ-45 connectorsC4293AMemory - 8MB simplified Chinese MROM DIMM - For LaserJet printersC7843AMemory - 16MB, 100-pin SDRAM DIMM memory moduleC4788-60513Bin - Stapler bin - Lower tray that holds stapled print jobsC7842AXMemory - 8MB, 100MHz SDRAM DIMM memory moduleRH7-1325-000CNMotor - Carousel motorC4140AMemory - 4MB, 100-pin SDRAM DIMM memory moduleRG0-0110-140CNDelivery - Delivery assembly - Feeds paper to top face down output trayRF5-2568-000CNCover - Front cover - Contains LED status display windowRH3-0234-000CNPC_Board - Separation discharge high-voltage converter PCA - Controls transfer chargerRG5-3097-000CNCable - Main cable (large)C7842AMemory - 4MB, 100-pin SDRAM DIMM memory moduleC4785-60507Tape - Metallic tape and housing assembly - Narrow tape version used with the double belt transport belt systemRG5-3023-000CNShield - Formatter board shield case assemblyRG5-3036-000CNPC_Board - Main relay PCARG5-3975-000CNRoller - Cleaning roller assembly - Black roller above static charge eliminator - Cleans excess toner from drumRF5-2646-000CNCover - Left cover - Left side cabinet coverC7842-67901Memory - 8MB, 100-pin SDRAM DIMM memory moduleRB1-7832-020CNCover - 2000 sheet paper tray right side coverRG5-3059-070CNFeeder - Feeder assemblyRH7-1328-000CNMotor - Cartridge drum drive motorC4785-60518Motor - Transport belt motor - Includes fanRH7-1330-020CNFan - Tubeaxial fanRG5-3851-000CNDrive_Assembly - Paper deck drive assembly - Gear assembly that lifts the paper plate to the pickup rollerRG5-3066-080CNDrive_Assembly - Main gear drive assemblyC3764-60561Guide - Paper input guideC2946ACable - IEEE-1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36 pin high density IEEE-1284C (M) connector (type C) - 3.0m (9.8ft) long mini connector.RG0-0112-000CNCover - Front cover assembly - Swing open door below the control panelRG0-0115-000CNCover - Rear cover assembly of printer with air filtersRB1-6463-000CNRod - Power switch rod - Link between power button and switchRF5-1396-000CNRail - Tray 3 support railC3764-60505Bin - Face-up paper output binRG5-3084-020CNPC_Board - Carousel motor contoller board - Controls motor M1RB2-0057-000CNCover - Lower left door - Holds the face-up paper delivery assemblyC4781-60500Module - AC power box - Holds AC recptacle, fuse holder, and four cable connections - Includes mounting clipsRG5-3007-000CNFrame - Registration frame assemblyRB2-2519-000CNCover - Back cover - Protects back of tray assemblyRG5-3980-000CNLED - LED assembly - Preconditioning exposure LED unitC7096-40011Overlay - Color LaserJet 8550 control panel overlay (Spanish)RG5-4371-100CNRail - Tray rail assemblyRG0-0104-000CNCover - Inner left cover assembly - Panel assembly with color toner cartridge access doorRG5-3085-000CNPC_Board - Sub-relay PC boardC7096-69010PC_Board - Subrelay PC boardRH7-1350-000CNMotor - Paper input motorRG5-3934-000CNSensor - Waste toner sensor assemblyRG5-3923-000CNCable - Carousel cable - Carousel to DC controllerC4785-60520Cable - Cable kit - Includes interlock switch, head motor cable, flipper sensor, encoder, motor controller cables, ESD cable, and delivery head assembly flat cable5063-1254Cable - IEEE 1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36-pin high density IEEE 1284C (M) connector (type C) - 3.0m (9.8ft) long -- Mini ConnectorRG5-3045-000CNLever - Pressure lever assemblyRG5-4201-000CNPlate - Rear paper limit plate - Back paper limit plate for 2000 sheet feeder5063-1255Cable - IEEE 1284 Bi-Tronics parallel cable - DB-25 (M) connector (type A) to 36-pin high density IEEE 1284C (M) connector (type C) - 10m (33ft) long mini-connector.RB1-9424-000CNGear - Gear - 11 toothWG8-0291-000CNSensor - Photo sensorRG5-1860-000CNPC_Board - Paper pickup board - Includes 8 photosensorsRG5-3022-070CNSolenoid - Face-up solenoid assemblyRB1-6491-000CNTray - Face-up output tray - At upper left sideRG5-3919-000CNCable - Main cable - Largest cable in C4781ARB1-9956-000CNGear - Gear - 14 tooth - Right sideC4785-60504Cover - Front cover - Front side coverC3764-60555Cover - Top coverRB1-9955-000CNGear - Gear - 14 tooth - Left sideC4785-60511Caster - Fixed caster - Adjustable height casterRG0-0118-000CNCover - Left rear cover - Corner cover with slot for I/O connectorsRG5-3010-000CNPivot - Transfer Swing AssemblyC7096-40009Overlay - Color LaserJet 8550 control panel overlay (French)RF5-2644-000CNCover - Paper tray top cover - Includes labelC7096-40010Overlay - Color LaserJet 8550 control panel overlay (German)RG5-3850-000CNPlate - Front paper reference plate - Front paper limit plate for 2,000-sheet feederC4785-60526Roller - Flipper assembly roller kit - Includes six Black rubber rollersC4785-60524Tape - Metallic tape and housing assembly - Guides and holds the paper against the transport belt (Wide tape version used with the single belt transport belt system)C4787-60503Lock - Shipping lock kit - For 8-bin and 5-bin mailboxesC4785-60514PC_Board - Diagnostic LED display board - With cableRH7-5168-000CNClutch - Transfer belt electromagnetic clutch (CL4)RG5-4204-000CNStatus_Panel - LED display - Status display with holder and cableC7096-40007Overlay - Color LaserJet 8550 control panel overlay (Simplified Chinese)RG5-3089-040CNSupport - Cassette crossmemeber assembly - Metal tray support roller crossmemberRF5-2002-030CNStop - Paper length stopRH7-1373-000CNFan - Tubeaxial fanXZ9-0442-000CNCaster - Caster wheelRG5-3033-000CNSensor - PhotosensorRG5-3008-000CNMount - Image transfer belt mountRF5-1396-050CNRail - Tray 3 support railRB1-6480-000CNCover - Lower Left Cover - Mounted below diverter door assemblyC4785-60505Cover - Side cover - Back side coverC7096-40019Overlay - Color LaserJet 8550 control panel overlay (Czechoslovakian)RG5-3034-000CNSensor - Color toner sensor PCA assemblyRG5-1845-020CNPC_Board - Paper size sensor board - Used to sense paper size in upper and lower paper traysC4785-60531Extension - C-link cable adapter extension - Used when no input device is used with 8-bin or 5-bin mailboxWG8-5624-000CNSensor - Replacement for part WG8-5362-000CN ORDER WG8-5624-000CN PHOTO-INTERRUPTER TLP1241 Photo-sensor (TLP1241) - Sensor flag activatedWG8-5362-000CNShaft - Photo-sensor (TLP1241) - Sensor flag activated.RF5-1989-000CNPad - Separation pad for Tray 1 paper pickup assemblyRF5-2025-000CNHolder - Fan holder - Supports fan FM2 - Smaller of two on backC4785-60510Caster - Fixed caster - Non-adjustable height casterRG5-3032-000CNSensor - Photosensor PCARG5-3079-000CNSensor - Photosensor PCARG5-3111-040CNHolder - Transfer drum cleaner holder assembly - Frame and support bushings for black drum cleaning rollerRG5-2166-000CNPC_Board - Sensor PCA - Paper quantity sensor PCARG5-1845-000CNPC_Board - Paper size sensor board - Used to sense paper size in upper and lower paper traysRG5-3992-000CNSensor - Fusing delivery sensor PCA - Senses paper exiting fuserC7096-40008Overlay - Color LaserJet 8550 control panel overlay (Portuguese)C7096-40005Overlay - Color LaserJet 8550 control panel overlay (Traditional Chinese)C7096-40006Overlay - Color LaserJet 8550 control panel overlay (Korean)C7096-40013Overlay - Color LaserJet 8550 control panel overlay (Norwegian)C7096-40015Overlay - Color LaserJet 8550 control panel overlay (Finnish)C4785-60515LED - Status LED display - With cableC4785-60512Clip - Multibin mailbox attachment clipRG5-1884-000CNPC_Board - Multipurpose paper tray board - Includes paper sensors PS1301 and PS1302RF5-1995-000CNCover - Right sub assembly cover - Small cover under the input tray 1RG5-3046-020CNLever - Transfer drum lever assemblyC7096-40016Overlay - Color LaserJet 8550 control panel overlay (Danish)C7096-40018Overlay - Color LaserJet 8550 control panel overlay (Russian)C7096-40004Overlay - Color LaserJet 8550 control panel overlay (English)RB1-9526-000CNRoller - Pickup roller - Used in tray 1 paper pickup assemblyC4785-60519Hardware - Plastic parts kit - Contains two small bottom pullies, flat cable holder, three small and 13 larger white plastic rollersC4785-60503Cover - Blind cover - Covers space trays and face-up bin - Home position cover for head assemblyRG5-4206-000CNFoot - Adjustable foot - Threaded attachment for levelingRF5-2701-060CNSupport - Access door struts - Attached to each side of diverter door assemblyRG5-3909-000CNCable - Power supply cable - Between power supply and controller PCARY7-5080-000CNSensor - Photo sensor kit - Includes photo sensors PS 1,3,5 and 6RG5-3044-000CNContact - Transfer drum contact assembly - Electrical connection for image transfer belt assemblyRG5-3962-000CNHinge - Stopper hinge - Tray 1 support/hingeWC4-5136-000CNSwitch - Black toner cartridge switch - Detects when black cartridge is in correct positionRG5-4205-000CNFoot - Cabinet stabilizer (outrigger) - With adjustable footRG5-3961-000CNPC_Board - Cartridge release lever PCARF0-0013-000CNCover - Inner cover - Panel located directly above the input tray 2RA0-0074-000CNCover - Right rear lower corner coverRG9-1527-020CNService_Kit - ICL Arm kit - Includes stopper arm, E-Clip, tension spring and bushingsC7096-40017Overlay - Color LaserJet 8550 control panel overlay (Italian)RA0-0067-000CNCover - Right rear cover - Attaches right rear corner below Tray 1RA0-0068-000CNCover - Hinge cover - Small cover that attaches above power switch coverRA0-0027-000CNCover - Inner coverRA0-0078-000CNPlate - Cover Plate - Small square plate on Left Rear CoverRA0-0073-000CNStop - Paper stop - Flip-up paper stop on top output trayRA0-0083-000CNEnd_Cap - Waste toner collection tray end cap - Rectangle grill piece below blue buttonRB1-9547-000CNCover - Side gear cover - Covers gears on the right side of tray 1RB2-2509-000CNCover - Clutch cover for 2000 sheet input trayRB1-6485-000CNLever - Door release leverRB1-6486-000CNSpring - Lever spring - Provides tension for door lever releaseRB1-6557-000CNArm - Paper input unit sensor arm - Senses when paper passes through paper input unitRB2-0005-000CNRail - PC board railRF0-0003-000CNLatch - Double roller latch - Holds front door plungerRB1-6589-000CNSpring - Torsion spring - Provides tension for the pivot plateRB1-6692-000CNLever - Paper sensing lever - Senses paper in face down delivery assemblyRB1-4497-000CNStrap - Door strap - Stops front swing out door from opening too farRB1-6909-000CNSpring - Leaf spring - Tray size sensor for Tray 2RB1-9948-000CNCover - Cable cover - Located on the right side of the registration assemblyRG5-3942-000CNCable - Main motor cable - DC controller to motor M4C7096-40012Overlay - Color LaserJet 8550 control panel overlay (Dutch)C4781-60502Power_Cord - Daisy chain' power cord - 18 AWG - Has C14 (M) plug for power input and C13 (F) plug for power output - 250VAC, 10A - 2.6m (8.4ft) longRB1-9401-000CNDuct - Air duct - Rear lower air duct - Fan 2 ductRB1-9403-000CNCover - Gear cover - Covers top of the main drive assemblyWG8-5210-000CNSensor - Photo sensorRB2-3512-000CNSpring - Torsion spring - Provides tension for the pivot plateRF5-2036-000CNPlate - Duct mount plateRF5-2556-000CNPin - Positioning pin - Metal locating pins - Set of threeRF5-1484-000CNGuide - Paper size guide/stop - For upper or lower paper input trayRS5-1317-000CNBushing - Release handle support bushingRS5-2465-000CNSpring - Tension spring - Provides tension for power switch rodXZ9-0183-000CNLatch - Front swing out door latchRB1-9682-000CNDuct - Air duct - Deflects air from fan 1RB1-9704-000CNLever - Fusing locking lever - Blue lever on right side of fuserRB1-9705-000CNLever - Fusing locking lever - Blue lever on left side of fuserRG5-3031-000CNHolder - Connector holder assembly - Photo drum sensor holderRB1-9928-000CNKnob - Media jam knob - Green knob in lower right corner of frontRB1-9805-000CNCover - Cable cover - L shaped cover - Located on the right front coverRB1-9828-000CNMount - Clutch mount - Mount for transfer belt clutch - CL4RG5-3961-020CNPC_Board - Cartridge release lever PCARB1-7835-000CNSpring - Leaf spring - Retaining springRB1-9537-000CNCover - Density sensor cover - Located behind the upper right doorRB1-9580-000CNLever - Registration roller leverRB1-9675-000CNSpring - Compression spring - Provides tension for toner cartridge in toner carouselRB1-9751-000CNHolder - Flapper/diverter holder - Connection between face-up/face-down diverter and solenoid SL2RB1-9789-000CNCover - Carousel stop cover - Cover for the solenoid assembly SL5RB1-9798-000CNSpring - Torsion spring - Provides tension for Tray 1RB1-9586-000CNCover - Photosensor PCA cover - Secures and protects PS 1801/1802RB1-9617-000CNBrush - Cleaning brush - Blue brush in density sensor assemblyRG5-3080-000CNSensor - Photosensor PCA - Senses rotation of toner carouselRG5-3087-000CNLever - Black cartridge release lever assemblyRG5-3104-000CNCable - Cable assemblyRG5-3853-000CNFoot - Adjustable foot - Threaded attachment for levelingRG5-3144-000CNCable - Cable assemblyRG5-3147-000CNCable - Cable assemblyRG5-3131-000CNSensor - Sensor slider assemblyRS5-2697-000CNSpring - Spring - Provides tension for left side of cleaning rollerRS5-2698-000CNSpring - Spring - Provides tension for right side of cleaning rollerRS5-2719-000CNSpring - Compression spring - Holds tension on fan cover latchRA0-0112-000CNArm - Paper height lever - Senses amount of paper in face-down top paper output trayRB1-7677-000CNTab - Retainer tabRB1-7746-000CNLock - Tray shipping lock clip - Secures paper tray during shippingRG5-3921-000CNCable - DC power cable - From main power supply - J201 to J103RA0-0026-000CNCover - Inner cover (gray) - Panel above green knob on front right sideC4292AMemory - 8MB Traditional Chinese MROM DIMM - For LaserJet printersJ3112-69001Print_Server - JetDirect 600N EIO internal print server token ring LAN interface board - Has one RJ-45 and DB-9 connector92215SCable - RS-422 serial cable - 8-pin (M) to 8-pin (M) - 2.0m (6.6ft) longYS-90210Memory - 8MB Japanese font DIMM - For HP LaserJetRF5-1835-000CNRoller - Pickup roller assembly - Has attached Black plastic gearWC4-5150-000CNSwitch - Toner cartridge cover switchRF5-1834-000CNRoller - Feed/separation roller - Has a blue gear on one end and blue release tab on the otherC6072-60301Manual - HP-GL/2 driver software for AutoCAD - For DOS and Windows 3.1/95/NT 4.0 - On 3.5-inch 1.44MB floppy disks (English)RB1-6484-000CNStrap - Support strap - Supports door when openVD7-1893-151CNFuse - Power supply fuse, 250V maxRB1-9800-000CNSupport - Crossmember supportC4781-60501Power_Cord - Daisy chain' power cord - Has (M) C14 plug for power input and (F) C13 plug for power output - 250VAC, 10A - 71.5cm (28.1in) longRB1-6492-000CNCover - Power switch cover - Has cutout for power switch5090-3379Cleaner - Toner cleaning cloth - Specially treated cloth for absorbing toner (1 per package) - Ideal for cleaning up toner spillsRA0-0008-000CNLever - Shutter lever - White plastic plunger mounted on top of inside of front doorRS5-1399-000CNBushing - Drive bushing - Paper deck drive assembly bushingRS5-2561-000CNSpring - Tension springRS5-1119-000CNBushing - BushingRB1-6557-020CNArm - Paper input unit sensor arm - Senses when paper passes through paper input unitRB1-6409-000CNSpring - Sensor arm spring - Holds tension on paper feeder sensor armRB1-6417-000CNArm - Registration paper sensor arm - Senses paper in registration assemblyRG5-1859-000CNCable - Sensor cable - PIU PS2 sensor cable - J13 to J1205RB1-0153-000CNPin - Pivot plate torsion spring pinRB1-6558-020CNSpring - Sensor arm torsion spring - Holds tension on PIU paper sensor armRB1-6894-000CNPlate - Paper cassette size plate - Self adhesive label NOT includedC7096-40001Overlay - Color LaserJet 8550 control panel overlay (Turkish)C7096-40002Overlay - Color LaserJet 8550 control panel overlay (Polish)C7096-40003Overlay - Color LaserJet 8550 control panel overlay (Hungarian)C7096-40014Overlay - Color LaserJet 8550 control panel overlay (Swedish)RB2-5342-000CNLabel - 2000 sheet paper tray cassette size labelRG5-3922-000CNCable - Cable assemblyRG5-3026-000CNMotor - High Voltage Converter 1 PCA - Controls Cartridge Motor,C7096A-ManualService_Guide_PH - HP Color LaserJet 8550 Printer Service Manual - Includes troubleshooting, error messages, paper jams, parts and parts diagrams.RG5-3849-000CNPlate - Middle paper limit plateC2986-61011Hard_Drive - 3.2GB hard drive (LaserJet)C4179BPaper - Soft gloss color LaserJet paper - A4 size (21.0cm x 29.7cm) - 200 sheets per packageC2936AFilm - Color LJ transparency film - A4 size (21.0cm x 29.7cm) - 50 sheets per boxC2974APaper - Glossy printer paper - A size (8.5 x 11-inches) - For high definition color printing - 50 sheets per boxRF0-0015-000CNCover - Fan cover for exhaust fan - Located on the back coverRB1-9807-000CNFilter - Air filter - Large rear fan (FM1) air filterRB1-9808-000CNFilter - Air Filter - On rear cover for small fanRB1-6488-000CNRoller - Paper roller - White rollers on door assembly under tray 1 on right side of printerRA0-0079-000CNLatch - Fan access panel latchRA0-0069-000CNCover - Right front coverRB1-9836-000CNFilter - Ozone filter - Charcoal air filter - For right side fan (FM3)RB1-9748-000CNLever - Fuser release lever - Green lever on right side of fuserRG5-3057-020CNSensor - Density Sensor Assembly - Sensor PCA Inside Upper Right DoorRG5-3096-090CNCover - Lower right side cover assembly - Below tray 1RB1-5153-000CNLatch - Front swing out door latchQ6541APaper - HP Color Laser Soft-gloss Presentation Paper - A size (8.5 x 11-inches) - 200 sheetsRH7-1393-000CNFan - Tubeaxial fanRG5-3030-000CNConnector - Connector block assembly for fuserRG0-0117-000CNCover - Fan access cover - Holds both fan air filtersRG0-0113-000CNCover - Left upper cover assembly - Left side, upper drop down door Previous HP Color LaserJet 9500 PartsNext HP Color LaserJet 4730 MFP Parts