Lexmark X642E, X644E, X646E User Manual

7002-xxx

7. Parts catalog

How to use this parts catalog

The foll owing legend is used in the parts catalog:

Asm­Index

Part
number

Units/mach

- OR -

Units/option

Units/
kit or
pkg

Description

• Asm-index: ide nti fies the assembly and the item in the diagram. For example , 3-1 indicates Assembly 3

and the item number 1.

• Part numbe r: identifies the unique num ber t hat identifies this FRU.

• Units/mach: refers to the number of unit s actually used in the base machine or product.

• Units/option: re fers to the number of unit s used in the option and does not include the base machine.

• Units/kit or pkg: refers to the number of units packaged together and identified by the part number.

• PP: (Parts Packet) in the parts description column indicates the part is contained in a parts packet.

• NS: (Not shown) in the Asm-Index column indicates that the part is procurable but is not pictured in the

illustration.

• NA: (Not avai lable) in the parts descripti on column indicates the part is shown for identification purposes

only and is not available as a FRU.

Model information used in the parts catalog.

Model name Configuration Machine type Parts catalog

Lexmark X644e Network 7002-001 001
Lexmark X642e Network 7002-003 003
Lexmark X642e Network, modem 7002-005 005
Lexmark X644e Network, modem 7002-011 011
Lexmark X646e Network, hard disk 7002-101 101
Lexmark X646e Network, modem, hard di sk 7002-111 111
Lexmark X644e HV, network 7002-002 002
Lexmark X642e HV, network 7002-004 004
Lexmark X642e HV, network, modem 7002-006 006
Lexmark X644e HV, network, modem 7002-012 012
Lexmark X646e HV, network, hard disk 7002-102 102
Lexmark X646e HV, network with hard disk 7002-112 112

Parts catalog 7-1

7002-xxx

Assembly 1: Covers—printer (model X642e)

7-2 Service Manual

7002-xxx

Assembly 1: Covers—printer (model X642e)

Asm­Index

1—1 40X0001 1 1 Fuser wiper cov er assembly

10 40X0493 1 1 Multipurpose tray assembly
11 40X3301 1 1 LCD mono touchscreen displa y assem bly—X642e, includes:

12 40X3299 1 1 Cover bezel with Lexmark logo—X642e, incl udes

13 40X3302 1 1 Operator panel left cover assembly—X642e, includes

14 40X0151 1 1 USB board assembly

Part
number

2 40X0469 1 1 Upper sub cover assembly
3 40X0467 1 1 Upper cover assembly
4 40X0468 1 1 Upper tray cover (paper support)
5 40X0473 1 1 Right side cover
6 40X0471 1 1 Right cover assembly
7 40X0516 2 1 Counterbalance spring
8 40X3309 1 1 Upper front cover hinge assemb ly—X642e, includes:

9 40X3303 1 1 Operator panel right cover assem bly—X642e, in cludes:

Units/
mach

Units/ kit
or pkg

Description

• Operator panel frame (hinge)

• UICC 18-pin cable

• USB cable

• Cover open sensor

• Left hinge cable retainer

• Right hinge cable retainer

• Left hinge spring

• Right hinge spring

• Ground cable

• Screw, M3x10 (3 )

• Screw, Sunk head (1)

• Operator panel right cover

• Dial numeric pad key

• Control 1—Stop key

• Control 2—Go key

• Control 3—Clear key

• Hook, operator panel right assembly

• Compression spring

• LCD operator panel cap

• UICC #1 card assembly

• Screw, M3x8 (2 )

• Screw, M3x8 (2 )

• LCD lower cover

• Mono LCD assembly

• LCD frame lev er

• LCD lever spring

• Core

• Screw, M3x8 (4 )

• Bezel

• UICC #3

• Home key

• M3x8 screws (2)

• Operator left cover

• Operator panel left hook

• Admin key

• UICC #2 card assembly

• Compression spring

• M3x18 screws (2)

• M3x18 screws (2)

Parts catalog 7-3

7002-xxx

Assembly 1 (continued): Covers—printer ( m odel X642 e)

7-4 Service Manual

7002-xxx

Assembly 1: Covers—printer (model X642e)

Asm­Index

1—15 40X3304 1 1 LCD (mono) touchscree n inverter card—X642e

16 40X0009 1 1 TLI/ID/serial number label—blank
17 40X0470 1 1 Left cover assembly

18 40X0472 1 1 Left side cover
NS 5 10 Parts packet (cable ties) (PP 40X0174)
NS 40X0050 2 1 Counterbalance spring

Part
number

Units/
mach

Units/ kit
or pkg

Description

Parts catalog 7-5

7002-xxx

Assembly 2: Cover—printer (models X644e and X646e)

7-6 Service Manual

7002-xxx

Assembly 2: Covers—printer (models X644e and X646e)

Asm­Index

2—1 40X0001 1 1 Fuser wiper cov er assembly

10 40X0493 1 1 Multipurpose tray assembly

11 40X0494 1 1 LCD touchscreen display assembly—X644e/X646e

12 40X3313 1 1 Cover bezel with Lex m ark log o—X644e

12 40X0476 1 1 Cover bezel with Lex m ark log o—X646e

13 40X0495 1 1 Operator panel left cover assembly—X644e/X646e

14 40X0151 1 1 USB board assembly

15 40X0497 1 1 LCD touchscreen inverter card

16 40X0009 1 1 TLI/ID/serial number label—blank

17 40X0470 1 1 Left cover assembly

18 40X0472 1 1 Left side cover
NS 5 10 Parts packet (cable ties) (PP 40X0174)
NS 40X0050 2 1 Counterbalance spring

Part
number

2 40X0469 1 1 Upper sub cover assembly
3 40X0467 1 1 Upper cover assembly
4 40X0468 1 1 Upper tray cover (paper support)
5 40X0473 1 1 Right side cover
6 40X0471 1 1 Right cover assembly
7 40X0516 2 1 Counterbalance spring
8 40X0515 1 1 Upper front cover hinge assemb ly—X644e/X646e, includes:

9 40X0496 1 1 Operator panel right cover assembly—X644e/X646e, includes:

Units/
mach

Units/ kit
or pkg

Description

• Cable, VICC 18-pi n

• Hinge, opera tor panel

• USB cable (1)

• Cover open switch and cable (1)

• Left cable re tain er ( 1 )

• Righ t cable re tain er (1)

• Left hinge spring (1)

• Right hinge spring (1)

• Stop button (1)

• Go button (1)

• Clear button (1)

• LED cap (1)

• Dial number pad

• User interface control card assembly

• Compression spring

• Operator panel right cover

• Operator panel right side hook

Parts catalog 7-7

7002-xxx

Assembly 3: Covers—ADF scanner

7-8 Service Manual

7002-xxx

Assembly 3: Covers—ADF scanner

Asm­Index

3—1 40X0450 1 1 Complete ADF assembly—X644e/X646e

Part
number

2 40X3296 1 1 Complete ADF assembly—X642e
3 40X0451 1 1 Document tray assembly—X644e/X646e
4 40X3297 1 1 Document tray assembly—X642e
5 40X0452 1 1 ADF top cover ass em bly
6 40X0463 1 1 ADF scan cover
7 40X0465 1 1 ADF rear cover
8 40X0464 1 1 ADF front cover
9 1 1 Parts packet, sensors (PP 40X0481)

Units/
mach

Units/ kit
or pkg

Description

Parts catalog 7-9

7002-xxx

Assembly 4: Frame 1

7-10 Service Manual

7002-xxx

Assembly 4: Frame 1

Asm­Index

4—1 40X0065 4 1 Fr ame extension, nut plate

Part
number

2 40X0225 1 1 Right side hand holder
3 4 4 Parts packet (PP 40X0165)
4 40X0024 1 1 Right frame extension
5 40X0026 1 1 Right side frame ground contact
6 40X0025 1 1 Left frame extension
7 40X0060 1 1 External ground clip
8 40X0231 1 1 Left side hand holder
9 40X0285 1 1 Fr am e clip

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-11

7002-xxx

Assembly 5: Frame 2

7-12 Service Manual

7002-xxx

Assembly 5: Frame 2

Asm­Index

5—1 40X0027 1 1 Upper redrive defl ector

10 40X0054 1 1 Main fan with cable—500-sheet output

11 40X0051 1 1 Standard bin level sensor

12 40X0052 1 1 Standard bin level sensor bracket

13 40X0058 1 1 Output paper level flag

14 40X0264 1 1 Standard bin level sensor cable

15 40X0232 1 1 Redrive door assembly 500 sh eet

16 40X0059 1 1 Extension guide
NS 2 2 Parts packet, redrive mounting screws (P/N 40X0254)

Part
number

2 40X0028 1 1 Upper diverter spring
3 40X0030 1 1 Redrive assembly—500-sheet in/500 out
4 40X0032 1 1 Transfer deflector with brush
5 40X0044 1 1 Gear guard
6 1 Parts packet (PP 40X0165)
7 40X0048 1 1 Paper switch activate spring
8 40X0046 1 1 Paper size sensing board assembly
9 40X0049 1 1 Gear release link

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-13

7002-xxx

Assembly 6: Frame 3

7-14 Service Manual

7002-xxx

Assembly 6: Frame 3

Asm­Index

6—1 40X0249 1 1 EP DC fan assembly

10 40X0021 2 1 Cartridge holddown assembly

11 40X0040 1 1 Upper paper feed deflector

12 40X0042 1 1 Inner paper feed deflector

13 40X0039 2 1 Developer support roller

14 40X0043 1 1 Input sensor

15 40X0209 1 1 Gear #60 MPF shield

16 40X0045 1 1 ESD shield with label

17 40X0207 1 1 EP duct

Part
number

2 40X0208 1 1 Blower duct
3 1 1 Parts packet (PP 40X0165)
3 1 1 Parts packet (PP 40X0165)
4 40X0034 1 1 Signature button contact assembly with cable
5 40X0033 4 1 Machine mounting pad
6 40X0223 1 1 HVPS/input sensor /t oner sensor cable assembly
7 40X0036 1 1 Toner sensor assembly
8 40X0306 1 1 High volta ge contact kit, including:

9 40X0213 1 1 Tray bias assembl y

Units/
mach

Units/ kit
or pkg

Description

• Charge roll contact (1)

• Doc/TAR/Dev contact (3)

• PC drum contact (1)

• Screw (5)

• Screw blo ck (4 )

Parts catalo g 7-15

7002-xxx

Assembly 7: Scanner automatic document feeder (ADF)—pickup

Asm­Index

7—1 40X0453 1 Pickup assembly

Part
number

Units/
mach

Units/ kit
or pkg

Description

7-16 Service Manual

7002-xxx

Assembly 8: Scanner ADF—paper feed

Asm­Index

8—1 40X0459 1 1 Upper entrance guide ass em bly

Part
number

2 40X2799 1 1 Torque lim it er
3 40X0454 1 1 Reverse roller with clip

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-17

7002-xxx

Assembly 9: Scanner ADF—lower exit guide assembly

Asm­Index

9—1 40X0460 1 1 Lower exit guide assembly—X644e/X646e

Part
number

1 40X3311 1 1 Lower exit guide assembly—X642e
2 40X0458 1 1 ADF CCD module assembly—X644e/X646e only

Units/
mach

Units/ kit
or pkg

Description

7-18 Service Manual

7002-xxx

Assembly 10: Scanner ADF— m otors and belts

Asm­Index

10—1 40X0482 1 1 Belts, includi ng:

Part
number

2 40X0461 1 1 Feed motor (ADF f eed)
3 40X0462 1 1 ADF scan motor assembly

Units/
mach

Units/ kit
or pkg

Description

• A—Timing belt 52M194

• B—Timing belt 52M172

• C—Timing belt motor 52M29 2

• D—Timing belt second t ransport 52M152

• E—Timing belt first transport 52M132
Note: Belt P/N stamped on belt.

• F—Timing belt knob 52M172

Parts catalo g 7-19

7002-xxx

Assembly 11: Scanner ADF—sensors

7-20 Service Manual

7002-xxx

Assembly 11: ADF—sensors

Asm­Index

11—1 40X0456 1 1 Pickup arm assembly solenoid

Part
number

2 40X0481 1 4 Parts packet, sensors

3 40X0486 1 1 Motor driver card

Units/
mach

Units/ kit
or pkg

Description

• A—Second scan sensor

• B—Paper pr esent

• C—Interval sensor

• D—First scan sensor

• E—ADF top cover open

• F—Flatbed co ver open

• G—Jam access door

Note: There are four different sensors i n the parts packet, some of the

same sensors are used in di fferent loc ati ons.

Parts catalo g 7-21

7002-xxx

Assembly 12: Scanner—flatbed

7-22 Service Manual

7002-xxx

Assembly 12: Scanner—flatbed

Asm­Index

12—1 40X3298 1 1 Complete flatbed scanner assembly —X642e

10 40X0490 1 1 Belt tension spring
11 40X0479 1 1 Flatbed CCD drive belt
12 40X0480 1 1 Flatbed scan motor, includi ng fl atbed scan motor to flatbed interconnect

13 40X0491 1 1 Flatbed paper size sensor assem bly (assemb ly includes 3 sensors)—

13 40X0491 1 1 Flatbed paper siz e sensor assembl y (assembly includes 3 sensors but only

14 40X0474 1 1 Front cover
15 40X0481 1 1 Parts packet, sensors (home sensor)
16 40X0487 1 1 Flatbed CCD ribbon cable
17 40X0484 1 1 Glass holder assembly

Part
number

1 40X0457 1 1 Complete flatbed scanner assembly —X64 4e/X644e
2 40X0483 1 1 Flatbed contac t glass
3 40X0466 1 1 Flatbed white cushion
4 40X0475 1 1 Scan cover
5 40X0513 1 1 Flatbed cover closed actuator
6 40X0514 1 1 Flatbed cover closing actuator
7 40X0478 1 1 Flatbed CCD module assembly
8 40X3312 1 1 Flatbed interconnect card assembly—X642e
9 40X0485 1 1 Flatbed interconnect card assembly—X644e/X646e

Units/
mach

Units/ kit
or pkg

Description

card cable

X644e/X646e

one sensor is required)—X642e

Parts catalo g 7-23

7002-xxx

Assembly 13: Printhead

Asm­Index

13—1 40X0061 1 1 Laser printhead cab le assembly

Part
number

2 Parts packet (PP 40X0165) (printhead mounting screw)
3 40X0062 1 1 Printhead assembly (includes all cab les)

Units/
mach

Units/ kit
or pkg

Description

CAUTION

The printhead is n ot a servi ceable FRU. Do not disas sembl e
the printhead.

7-24 Service Manual

7002-xxx

Assembly 14: Paper feed—autocompensator

Asm­Index

14—1 40X0066 1 1 Pick arm assembly —500-sheet

Part
number

2 40X0069 1 1 Parts packet, bellcrank assembly for— 500-sheet tra y

3 40X0070 2 2 Pick tires, pick roll assembly
4 40X0072 1 1 Paper out flag— 500-sheet tray
5 40X0215 1 1 Paper low/out sensor card assemb ly, 500-sheet
6 Parts packet (PP 40X0165) (hanger)
7 40X0074 1 1 Paper size/autocompensator cable

Units/
mach

Units/ kit
or pkg

Description

• Bellcran k (1 )

• Spring (1)

Parts catalo g 7-25

7002-xxx

Assem bly 15: Paper feed—multipurpose feeder

7-26 Service Manual

7002-xxx

Assembly 15: Paper feed—multipurpose feeder

Asm­Index

15—1 40X0079 1 1 Multipurpose f eeder lower defle ctor assembly

NS 1 Parts packet (PP 40X0165) (pick roll shaft clip)

Part
number

2 40X0310 1 1 Multipurpose feeder pick arm assembly with solenoid
3 40X0076 1 1 Pick roll assembly
4 40X0077 1 1 Multipurpose feeder paper out flag
5 1 Parts packet (PP 40X0165) (low er def lector mounting scr ew, 8 mm)
5 1 Parts packet (PP 40X0165) (low er def lector mounting scr ew, 12 mm)
5 1 Parts packet (PP 40X0165) (frame mounting screw)

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-27

7002-xxx

Assembly 16: Paper feed—alignment

7-28 Service Manual

7002-xxx

Assembly 16: Pa per feed—alignment

Asm­Index

16—1 40X0084 1 1 Paper feed alignment assembly paper feed

NS 1 1 Parts packet (PP 40X0165) (alignment asm mounting screw)

Part
number

2 1 Parts packet (PP 40X0165) (clip ref ground mounting screw)
3 40X0085 1 1 Reference ground clip
4 40X0086 1 1 Parts packet (reference adjust)

Units/
mach

Units/ kit
or pkg

Description

• Screw, paper reference adjust (1)

• Washer, paper reference adjust (1)

• Nut, paper reference adjust (1)

Parts catalo g 7-29

7002-xxx

Assembly 17: Integrated 500-sheet paper tray

7-30 Service Manual

7002-xxx

Assembly 17: Integrated 500-sheet paper tray

Asm­Index

17—1 40X0098 1 1 Tray assembly—500-sheet tra y

Part
number

2 40X0099 1 1 Side restraint
3 40X0182 4 1 Wear strip
4 40X0103 1 1 Pass t hru plate—500-sheet tray
5 40X0183 1 1 Wear plate—500-sheet tray
6 40X0105 2 1 Restraint pad
7 40X0106 1 1 Back restraint

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-31

7002-xxx

Assembly 18: Drives—Main drive and developer drive

7-32 Service Manual

7002-xxx

Assembly 18: Drives—Main drive and developer drive

Asm­Index

18—1 40X0107 1 1 Gearbox with motor

NS 4 Parts packet (PP 40X0165) (gearbox mounting screw)

Part
number

2 40X0111 1 1 Power takeoff shaft—500-sheet
3 40X0112 1 1 Power takeoff shaft spring
4 40X0113 1 1 Bev el gear with grease packet and washer

5 40X0114 1 1 Developer drive assembly
6 40X0115 Parts packet, developer drive

7 3 Parts packet (PP 40X0165) (developer drive ground screw)

Units/
mach

Units/ kit
or pkg

Description

• Bevel gear (1)

• Instruction sheet (1)

• Grease pack et (1)

• washer (1)

• Developer drive shaft (1)

• shaft, coupl er gear #55 (1)

Parts catalo g 7-33

7002-xxx

Assembly 19: Hot roll fuser

7-34 Service Manual

7002-xxx

Assembly 19: Hot roll fuser

Asm­Index

19—1 40X2592 1 1 Fuser assembly w/115 V lamp

10 40X0230 1 1 Exit sensor cable
11 40X0238 1

12 40X0124 1 1 Narrow media sensor
13 40X0229 1 1 Narrow media sensor cable

NS 40X0226 1 1 Fuser AC to fuser lamp cable

Part
number

1 40X2591 1 1 Fuser assembly w/100 V lamp
1 40X2590 1 1 Fuser assembly w/220 V lamp
2 40X0120 1 1 Fuser wiper cav it y cover
3 40X0122 1 1 Fuser lamp, 115V
3 40X0123 1 1 Fuser lamp, 220V
4 40X0121 1 Fuser cover assem bly kit, inc luding:

5 Parts packet (fuser mounting screw) (PP 40X0254)
6 40X0239 1 Exit sensor flag/ spri ng kit, including:

7 40X0236 1 1 Exit/narrow media sensor cover
8 Parts packet (PP 40X0165)
9 40X0125 1 1 Exit sensor

Units/
mach

Units/ kit
or pkg

1
1

Description

• Thermistor (1)

• Thermostat (1)

• Left and right fuser lamp contact assemblies (1)

• Spring (1)

• Flag (1)

Narrow media fl ag/spring kit, including:

• Spring

• Flag

Parts catalo g 7-35

7002-xxx

Assembl y 20: Transfer/charging

7-36 Service Manual

7002-xxx

Assembly 20: Transfer/charging

Asm­Index

20—1 40X0126 1 Parts kit, charge roll link asm, left side

NS 1 Parts packet (PP 40X0165) (charge roll screw)
NS 1 Parts packet (PP 40X0165) (C-clip, pivot shaft)

Part
number

2 40X0127 1 2 Charge roll assemb ly, dual
3 40X0129 1 Parts kit, right side charge roll link assembly
4 40X0130 1 1 Transfer roll assembly
5 40X0131 1 1 Transfer roll assembly right arm
6 40X0132 1 1 Transfer roll right spring
7 40X0133 1 1 Transfer pivot shaft
8 40X0134 1 1 Transfer roll left spri ng
9 40X0135 1 1 Transfer roll left arm

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-37

7002-xxx

Assembly 21: Electronics—power supplies

7-38 Service Manual

7002-xxx

Assembly 21: Electronics—power supplies

Asm­Index

21—1 40X0517 1 1 LVPS/AIO—115 V ac

Part
number

1 40X0518 1 1 LVPS/AIO—220 V ac
2 40X0260 1 1 Po wer cord set (8 ft right angle, 13 amp)—United States, Canada,

2 40X0256 1 1 Power cord set (8 ft right angle)— Boli via and Peru
2 40X0255 1 1 Po wer cord set (8 ft right angle)—Argentina
2 40X0257 1 1 Po wer cord set (8 ft right angle)—Chile, Uruguay
2 40X0258 1 1 Po wer cord set (8 ft right angle)—Arabic , Austria, Belgiu m, Blu ema rk, CIS,

2 40X0293 1 1 Po wer cord set (8 ft right angle)—Angui ll a (UK), Antigua and Barbuda,

2 40X0259 1 1 Po wer cord set (6 ft right angle)—Bra zil
2 40X0301 1 1 Po wer cord set (8 ft straight) — AS/NZS
2 40X0271 1 1 Power cord set (8 ft straight)—Hong Kong
2 40X0302 1 1 Power cord set (8 ft right angle)— Japan
2 40X0280 1 1 Power cord set (6 ft straight)—Kor ea
2 40X0303 1 1 Po wer cord set (8 ft straight)—PRC
2 40X0281 1 1 Power cord set (6 ft right angle)— Taiwan
2 40X0294 1 1 Po wer cord set (8 ft right angle)—Denm ark, Norway, and Swe den
2 40X0295 1 1 Power cord set (8 ft right angle)— Isr ael
2 40X0304 1 1 Po wer cord set (8 ft right angle)—Botswana, Lesotho, Namibia, Pakistan,

2 40X0305 1 1 Po wer cord set (8 ft right angle)—Switzerland
3 56P4244 1 1 High volta ge power supply
4 1 Parts packet (PP 40X0165)
5 40X0223 1 1 Front cable harness (HVPS/input sensor/toner sensor)

Units/
mach

Units/ kit
or pkg

Description

Caribbean countries, Colombia, Costa Rica, Domini can Republic, El
Salvador, Equator, Guatemala, Honduras, Mexico, Nicaragua, Panama,
Puerto Rico, Saudi Ara bia, Venezuela, and Virgin Islands

Czechoslovakia, Denmark, Finland, France, Germany, Greece, Hungary,
Ireland, Ital y, Medmark, (1 and 2), Netherlands, Norway, Paraguay, Poland,
Portugal, Russia, Slavic countries, Spain, Sweden, Turkey, and UK.

Bahrain, Bots wana, Burma (Myanmar), Channel I slands, Cyprus , Dominica,
Falkl and Islands , Gambia, Ghana, Gibr altar , Grenada, Guyana, Hong K ong,
Iraq, I rel and, Isle of Ma n, Jordan, Kenya, Kuwait, Lebanon, Liberia, M alawi,
Malaysia, Malta, Mauritius, Montserrat, Nigeria, Oman, Pakistan, Pitcairn
Island (UK), Qatar , Scotland, Seychel les , Sierra Leone , Singapore , St. Kitts
and Nevis, St. Lucia, St. Vincent and Grenadines, Sudan, Tanzania,
Trinidad and Tobago , Uganda, United Arab Emirates , United Kingdom,
Vanuatu, Wales, Yemen, Zambia, Zimbabwe.

and South Africa

Parts catalo g 7-39

7002-xxx

Assembl y 22: Electronics—ca rd assemblies

7-40 Service Manual

7002-xxx

Assembly 22: Electronics—card assemblies

Asm­Index

22—1 40X3305 1 1 Scanner control card—X642e

NS 40X3478 1 1 Forms card assemb ly—X642e
NS 40X4179 1 1 Forms card assemb ly—X644e/X646e

Part
number

1 40X0498 1 1 Scanner control card—X644e/X646e
2 40X0509 1 1 Hard disk IDE 50-pin cab le—X646e
3 40X0489 1 1 Hard disk assembly—X646e
4 40X0520 1 1 Interface card assembly
5 40X0510 1 1 Hard disk 4-pin power cable—X646e
6 40X3310 1 1 System board assemb ly—X642e (Board ID M010 6030)
6 40X2722 1 1 System board assemb ly (network)—X644e/ X646e (Board ID M010 6000)
7 40X3477 1 1 Bar code card assembly—X642e
7 40X2792 1 1 Bar code card assembly—X644e/X646e
7 40X2529 1 1 IPDS SCS/TNe card assembl y— X644e/X646e
7 40X2793 1 1 PRESCRIBE card assembly—X644e/X646e
7 40X3479 1 1 PrintCryption card assembly—X642e
7 40X4178 1 1 PrintCryption card assembly—X644e/X646e
8 40X0519 1 1 Modem card assembly
9 40X0507 1 1 Modem 30-pin cable

Units/
mach

Units/ kit
or pkg

Description

Note: The system board has a label with an board ID and barcode. Use the first eigh t numbers to identify the

board with the part number in the table above:

Parts catalo g 7-41

7002-xxx

Assembly 23: Electronics—shields

Asm­Index

23—1 40X0150 1 1 Outer shield

NS 40X0152 1 1 Ethernet shield (blank)

Part
number

2 Parts packet (PP 40X0165) (INA cover mounting screw)
2 Parts packet (PP 40X0165) (outer shield mounting screw)
2 Parts packet (PP 40X0165) (inner shield mounting screw)
3 40X0149 1 1 Inner shield assembly
4 40X0153 1 1 INA flat cover (blank)

Units/
mach

Units/ kit
or pkg

Description

7-42 Service Manual

7002-xxx

Assembly 24: Cabling diagram 1

1

2

3

Asm­Index

24—1 40X0223 1 1 HVPS/input sensor /t oner sensor cable assembly

Part
number

2 40X0160 1 1 MPF sensor cable
3 40X0264 1 1 Standard bin level sensor cable

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-43

7002-xxx

Assembly 25: Cabling diagram 2

1

Asm­Index

25—1 40X0061 1 1 Laser printhead cab le assembly

Part
number

2 40X0074 1 1 Paper size/aut ocom pensator cable
3 40X0046 1 1 Paper size sensin g board assembly

Units/
mach

Units/ kit
or pkg

Description

2

3

7-44 Service Manual

7002-xxx

Assembly 26: Cabling diagram 3

Asm­Index

26—1 40X0034 1 1 Signature button contact assemb ly with cable

Part
number

2 40X0156 1 1 Bottom/front autoconnect cable assembly
3 40X0223 1 1 HVPS/input sensor /t oner sensor cable assembly
4 40X0224 1 1 LVPS to system board cable assembly

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-45

7002-xxx

Assembly 27: Cabling diagram 4—model X642e

7-46 Service Manual

7002-xxx

Assembly 27: Cabling diagram 4—model X642e

Asm­Index

27—1 40X3309 1 1 Upper front cover hinge assemb ly —X642e, includes

Part
number

2 40X0162 1 1 System board to fuser board cable assembly
3 40X0163 1 1 Fuser AC lamp to LVPS cable assembly
4 40X0226 1 1 Fuser connector (fuser AC to fuser lamp)

Units/
mach

Units/ kit
or pkg

Description

• 1A—Operator panel to LCD Inverter card cabl e (2- pin)

• 1B—Operator panel card to UICC #2 card cable (8-pin)

• 1C—U S B cabl e (1 )

• 1D—Cover open switch/cable from system boar d

• 1E—LCD display to operator panel card cable (14-pin ribbon)

• 1F—Operator panel cable from SCC

• 1G—Operator panel card to bezel card cable (4-pin)

• 1H—LCD display to operator panel card cable (4-pin)

• 1J—Operator panel to LCD inverter card cable (2-pin)

Parts catalo g 7-47

7002-xxx

Assembly 28: Cabling diagram 4—mode ls X644e/X646e

7-48 Service Manual

7002-xxx

Assembly 28: Cabling diagram 4—models X644e/X646e

Asm­Index

28—1 40X0515 1 1 Upper front cover hinge assemb ly —X644e/X646e, includes:

Part
number

2 40X0162 1 1 System board to fuser board cable assembly
3 40X0163 1 1 Fuser AC lamp to LVPS cable assembly
4 40X0226 1 1 Fuser connector (fuser AC to fuser lamp)

Units/
mach

Units/ kit
or pkg

Description

• 1A—LCD display to LCD inverter card cable (2-pin)

• 1B—Operator pan el card to LCD inverter card cable (8-pin)

• 1C—U S B cabl e (1 )

• 1D—Cover open switch/cab le (1)

• 1E—LCD display to operator panel cable (14-pin)

• 1F—Operator panel cable to SCC card (1)

• 1G—LCD display to operator panel ca ble (4-pin)

Parts catalo g 7-49

7002-xxx

Assembly 29: Cabling diagram 5

3

3

1

2

3

4

5

7-50 Service Manual

7002-xxx

Assembly 29: Cabling diagram 5

Asm­Index

29—1 40X0310 1 1 Multipurpos e feeder pick arm assembly with solenoid

Part
number

2 40X0159 1 1 Main drive motor cable assembly
3 40X0249 1 1 EP DC fan assembly
4 40X0054 1 1 Main fan with cable, 500- sheet output
5 40X0161 1 1 Ground cable

Units/
mach

Units/ kit
or pkg

Description

Parts catalo g 7-51

7002-xxx

Assembly 30: Cabling diagram 6—model X642e

7-52 Service Manual

7002-xxx

Assembly 30: Cabling diagram 6—model X642e

Asm­Index

30—1 40X0491 1 1 Flatbed paper si ze sensor assembl y (3 sensors are included in the

Part
number

2 40X0481 1 1 Parts packet, sensors (home sensor)
3 40X0487 1 1 Flatbed CCD ribbon cabl e
4 40X0507 1 1 Modem 30-pin cable
5 NA 1 1 Flatbed interconnect c ard (CN1) to SCC c ard cab le (J 15) (NO T AVAILABLE

6 NA 1 1 Flatbed interconnect card (CN4) to home sensor cable (NOT AVAILABLE

7 40X0480 1 1 Flatbed scan motor, including flatbed scan motor t o flatbed interconnect

8 NA 1 1 Flatbed paper size sensor to interconnect card cable (CN3) (NOT

Units/
mach

Units/ kit
or pkg

Description

assembly, model X642e uses only one)

AS A FRU)

AS A FRU)

card cabl e

A VAILABLE AS A FRU)

Parts catalo g 7-53

7002-xxx

Assembly 31: Cabling diagram 6—models X644e/X646e

7-54 Service Manual

7002-xxx

Assembly 31: Cabling diagram 6—models X644e/X646e

Asm­Index

31—1 40X0491 1 1 Flatbed paper si ze sensor assembl y (3 sensors are included in the

10 NA 1 1 Home sensor to flatbed inter connect card (Cn4) (NO T AVAILABLE AS A

11 40X0480 1 1 Flatbed scan motor, including scan motor

Part
number

2 NA 1 1 Flatbed paper size sensor cable to flatbed interconnect card (CN3) (NOT

3 40X0481 1 1 Parts packet, sensors (home sensor)
4 40X0487 1 1 Flatbed CCD ribbon cabl e
5 40X0509 1 1 Hard disk IDE 50-pin cab le—X646e
6 40X0510 1 1 Hard disk 4-pin power cable—X646e
7 40X0507 1 1 Modem 30-pin cable
8 NA 1 1 Scanner control card (J1) to flatbed interconnect card (CN1) cable (NOT

9 NA 1 1 Scanner control card (J28) to flatbed interconnect card (CN5) (NOT

Units/
mach

Units/ kit
or pkg

Description

assembly, model X642e uses only one)

A VAILABLE AS A FRU)

A VAILABLE AS A FRU)

A VAILABLE AS A FRU)

FRU)

Parts catalo g 7-55

7002-xxx

Assembly 32: Cabling diagram 7

4

3

1A

2

1B

1C

1D

Asm­Index

32—1 40X0481 1 1 Parts packet, sensors

Part
number

2 40X0456 1 1 Pickup arm assembly solenoid
3 40X0486 1 1 Motor driver card
4 NA 1 1 Paper present sensor cable (NOT AVAILABLE AS A FR U)

Units/
mach

Units/ kit
or pkg

Description

• A—Second scan sensor

• B—Jam access door sensor

• C—First scan sensor

• D—Interval sensor

7-56 Service Manual

7002-xxx

Assembly 33: Cabling diagram 8—model X642e

Asm­Index

33—1 40X0481 1 1 Parts packet, sensors

Part
number

2 NA 1 1 Feed motor cable (NOT AVAILABLE AS A FR U)
3 40X0506 1 1 MDC to flatbed interco nnect card 36-pin cable
4 NA 1 1 Flatbed cover open sensor cable (NOT AVAILABLE AS A FRU)
5 N/A 1 1 Transport motor cable (NOT AVAILABLE AS A FRU)
6 N/A 1 1 Paper length sensor cable, includes paper width sensor assembly—X644e/

Units/
mach

Units/ kit
or pkg

Description

• A—ADF top cover open sensor

• B—First scan sensor

• C—Flatbed cover closed sensors (cover closi ng, cover closed)

• D—ADF paper length sensor

X646e

Parts catalo g 7-57

7002-xxx

Assembly 34: Cabling diagram 8—models X644e/X646e

1C

7

6

5

1C

1A

1B

2

Asm­Index

Part
number

4

Units/
mach

Units/ kit
or pkg

Description

3

34—1 40X0481 1 1 Parts packet, sensors

• A—ADF top cover open sensor

• B—First scan sensor

• C—Flatbed cover closed sensors (cover closi ng, cover closed)

• D—ADF paper length sensor

2 NA 1 1 Feed motor cable (NOT AVAILABLE AS A FR U)
3 40X0502 1 1 ADF CCD to flatbed interconnect card 36-pin cable—X644e/X646e
4 40X0506 1 1 MDC to flatbed interco nnect card 36-pin cable
5 NA 1 1 Flatbed cover open sensor cable (NOT AVAILABLE AS A FRU)
6 N/A 1 1 Transport motor cable (NOT AVAILABLE AS A FRU)
7 N/A 1 1 Paper length sensor cable, includes paper width sensor assembly—X644e/

X646e

7-58 Service Manual

7002-xxx

Assembly 35: Optional 250-sheet paper drawer

Asm­Index

35—1 40X3230 1 1 250-sheet paper drawer, complete assembly

10 40X3234 1 1 Bin low sensor with cable
11 40X3233 1 1 Option pass thru sensor
12 99A0272 1 1 Drive shaft—250-sheet
13 99A0275 1 1 Power takeoff spring
14 40X3237 1 1 Base assembly

Part
number

2 1 1 Parts packet, scre ws (PP 99A0263) (switch spring)
3 99A0063 1 1 Switch activate spring
4 56P4129 1 1 Paper out arm—250-sheet
5 3 3 Parts packet, scre w s (PP 99A0263) (auto comp mounting)
5 4 4 Parts packet, scre ws (PP 99A0263)
6 40X3232 1 1 Pick arm assembly
7 56P1228 1 1 Bellcrank—250-sheet paper tray
8 99A1929 2 1 Bellcrank spring—250-sheet paper tray
9 40X0070 2 2 Pick roll assembly

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-59

7002-xxx

Assembly 36: Opti onal 250-sheet paper tray

Asm­Index

36—1 40X3231 1 1 Tray assembly, option—250-she et

Part
number

2 40X3235 1 1 Side restraint—250-sheet tray
3 56P1279 1 4 Wear strips
4 56P4230 1 1 Plate—250 sheet pass thru
5 99A0121 1 1 Plate—250-sheet tray wear
6 99A0120 1 2 Restraint pad
7 40X3236 1 1 Back restraint—250-sheet tray

Units/
option

Units/ kit
or pkg

Description

7-60 Service Manual

7002-xxx

Assembly 37: Optional 500-sheet paper drawer

Asm­Index

37—1 40X3243 1 1 Drawer assem bly, complete—500-sheet

10 40X3245 1 1 Bin low sensor with cable
11 40X3247 1 1 Base assembly, 500-sheet
12 56P4145 1 1 Paper out arm—500-sheet drawer
13 99A0063 1 1 Switch activate spring
14 1 1 Parts packet, screws (PP 99A0263)

Part
number

2 3 3 Parts packet, scre w s (PP 99A0263) (auto comp mounting scr ew)
3 40X3246 1 1 Pick arm assembly—500 sheet
4 56P1228 1 1 Bellcrank spring arm
5 56P2540 1 1 Bellcrank spring—500-sheet opt ion tray
6 40X0070 1 2 Pick roll assembly
7 40X3244 1 1 Option pass t hru sensor
8 99A0275 1 1 Power takeoff spring
9 99A0447 1 1 Drive shaft—500 -sheet

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-61

7002-xxx

Assembly 38: Opti onal 500-sheet paper tray

Asm­Index

38—1 56P4150 1 1 Complete tray assembl y—500-sheet

Part
number

2 56P4137 1 1 Side restraint—500-sheet tray
3 99A0292 1 4 Wear strips
4 56P4196 1 1 Pass t hru plate
5 99A0120 1 2 Restraint pad
6 56P4195 1 1 Wear plate—500 sheet
7 56P4147 1 1 Back restraint—500-sheet tray

Units/
option

Units/ kit
or pkg

Description

7-62 Service Manual

7002-xxx

Assembly 39: Duplex option

Asm­Index

39—1 56P4102 1 1 Duplex assembly—500-sheet

Part
number

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-63

7002-xxx

Assembl y 40: Envelope feeder

1

7-64 Service Manual

7002-xxx

Assembly 40: Envelope feeder

Asm­Index

40—1 40X3248 1 1 Complete envelope option

Part
number

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-65

7002-xxx

Assem bly 41: High-capa city feeder 1

7-66 Service Manual

7002-xxx

Assembly 41: High capacity feeder 1

Asm­Index

41—1 40X3250 1 1 Complete option assembly (letter)

10 4 4 Parts packet, screws (PP 99A0675) (card asm. mounting)
11 4 4 Parts packet, screws (PP 99A0675) (card assembly mou nting screw)
11 99A0658 2 2 Door magnet

Part
number

1 40X3249 1 1 Complete option assembly (A4)
2 99A1818 1 1 Wear dimple strip
3 99A0681 4 1 Wear strip
4 40X3254 1 1 Fro nt door assembly
5 56P4157 1 2 Door hinge
6 4 1 Parts packet, nuts (PP 99A0676) (6-32 hinge mounting nut)
7 4 1 Parts packet, washers (PP 99A0677) (hinge mounting flat w asher)
8 4 1 Parts packet, washers (PP 99A0677) (hinge mounting star washer)
9 40X3252 1 1 2000-sheet option control card assembly

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-67

7002-xxx

Assem bly 42: High-capa city feeder 2

Asm­Index

42—1 99A0654 1 1 Paper low switch

Part
number

2 Parts packet, nuts (PP 99A0676)
3 40X3262 1 1 AC ext ernal jumper cord
4 40X3260 1 1 Power supply board

Units/
option

Units/ kit
or pkg

Description

7-68 Service Manual

7002-xxx

Assem bly 43: High-capa city feeder 3

Asm­Index

43—1 99A0275 1 1 Power takeoff spring

Part
number

2 99A0272 1 1 Drive shaft—250 -sheet

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-69

7002-xxx

Assem bly 44: High-capa city feeder 4

Asm­Index

44—1 3 Parts pack et, screws (PP 99A0263) (a uto comp assembly mounti ng screw)

Part
number

2 40X3255 1 1 Pick arm assembly—2000-sheet
3 40X0070 2 2 Pick roll assembly
4 40X3233 1 1 Option pass t hru sensor

Units/
option

Units/ kit
or pkg

Description

7-70 Service Manual

7002-xxx

Assembly 45: Options

Asm­Index

NS 40X1508 1 1 128MB memory option
NS 40X1509 1 1 256MB memory option
NS 40X1510 1 1 512MB memory option
NS 40X1564 1 1 32MB Flash card
NS 40X1455 1 1 64MB Flash card
NS 40X3477 1 1 Bar code card assembly—X642e
NS 40X2792 1 1 Bar code card assembly—X644e/X646e
NS 40X3479 1 1 PrintCryption card assemb ly—X642e
NS 40X4178 1 1 PrintCryption card assemb ly—X644e/X646e
NS 40X2793 1 1 PRESCRIBE card assembly—X644e/X646e
NS 40X1376 1 1 MarkNet 8020 Gigabit Ethernet
NS 40X1377 1 1 MarkNet 8030 Fiber Ethernet
NS 40X1378 1 1 MarkNet 8050 wireless print server, 802.11g, US
NS 40X1562 1 1 MarkNet 8050 wireless print server, 802.11g, non-US
NS 40X0291 1 1 Parallel 1284-B interface card
NS 40X0290 1 1 RS232C serial interface card
NS 40X2529 1 1 IPDS SCS/TNe card assembly— X 644e/X646e
NS 56P4116 1 1 Universal adjustable tray assembly —400 -sheet
NS 40X3478 1 1 Forms card assemb ly—X642e
NS 40X4179 1 1 Forms card assemb ly—X644e/X646e
NS 40X1513 1 1 Simplified Chinese f ont card
NS 40X1514 1 1 Traditional Chinese font card
NS 40X1515 1 1 Korean font card
NS 40X1512 1 1 Japanese font card
NS 40X0179 1 1 Nyogel 744 greas e packet
NS 40X0171 1 1 Cartridge shipping packa ge, empty
NS 7375947 1 1 Relocation kit
NS 40X0499 1 1 Screws, parts pack et

Part
number

Units/
option

Units/ kit
or pkg

Description

Parts catalo g 7-71