
Diagnostic information
2-121
7002-xxx
950.30 through 950.60 EPROM mismatch failure
Warning:
When replacing any one of the following components:
•
Flatbed interconnect card (ICC)
•
System board assembly
•
Interface card assembly
Only replace one component at a time. Replace the required component, and perform a POR before replacing a
second component listed above. If this procedure is not followed, the printer will be rendered inoperable. Never
replace two or more of the components listed above without a POR after installing each one, or the printer will be
rendered inoperable.
Warning:
Never install and remove components listed above as a method of troubleshooting components.
Once a component has been installed in a printer, it cannot be used in another printer. It must be
returned to the manufacturer.
Note: Before proceeding with this service check, make sure you have the correct system board installed in the
printer. The system board has a label with an board ID and barcode. Use the first eight numbers to identify the
board with the part number in the table below:
This error code indicates a mismatch between the system board and the interface card.
Model
Board bar code
Corresponds to P/N…
Lexmark X642e (003, 004, 005, 006)
M010 6030
40X3310
Lexmark X644e/X646e (001, 002, 011, 012, 101, 102, 111, 112) M010 6000
40X2722
FRU
Action
1
Interface card assembly
If the interface card assembly has been recently replaced, go to step
3. If the interface card assembly has not been recently replaced,
contact the next level of support.
2
System board
If the system board has been recently replaced, go to step 4. If the
system board has not been replaced, contact the next level of
support.
3
Interface card assembly
Replace the current interface card assembly with the original
interface card assembly. See
“Interface card assembly removal”
on page 4-107
. If the error remains, go to step 5.
4
System board
Replace the current system board with the original system board.
See
“System board and inner shield removal —models X644e/
X646e” on page 4-131
.
If the error remains, go to step 6.
5
Interface card assembly
Replace the original interface card assembly with a new and not
previously installed interface card assembly. If the problem remains,
contact the next level of support.
Summary of Contents for X642E
Page 15: ...Laser notices xv 7002 xxx Japanese Laser Notice ...
Page 16: ...xvi Service Manual 7002 xxx Korean Laser Notice ...
Page 305: ...Repair information 4 45 7002 xxx 5 Remove the four screws C 6 Remove the hard disk ...
Page 400: ...4 140 Service Manual 7002 xxx ...
Page 402: ...5 2 Service Manual 7002 xxx Sensors ADF Model X642e Models X644e X646e ...
Page 432: ...5 32 Service Manual 7002 xxx ...
Page 436: ...6 4 Service Manual 7002 xxx ...
Page 438: ...7 2 Service Manual 7002 xxx Assembly 1 Covers printer model X642e ...
Page 440: ...7 4 Service Manual 7002 xxx Assembly 1 continued Covers printer model X642e ...
Page 442: ...7 6 Service Manual 7002 xxx Assembly 2 Cover printer models X644e and X646e ...
Page 444: ...7 8 Service Manual 7002 xxx Assembly 3 Covers ADF scanner ...
Page 446: ...7 10 Service Manual 7002 xxx Assembly 4 Frame 1 ...
Page 448: ...7 12 Service Manual 7002 xxx Assembly 5 Frame 2 ...
Page 450: ...7 14 Service Manual 7002 xxx Assembly 6 Frame 3 ...
Page 456: ...7 20 Service Manual 7002 xxx Assembly 11 Scanner ADF sensors ...
Page 458: ...7 22 Service Manual 7002 xxx Assembly 12 Scanner flatbed ...
Page 462: ...7 26 Service Manual 7002 xxx Assembly 15 Paper feed multipurpose feeder ...
Page 464: ...7 28 Service Manual 7002 xxx Assembly 16 Paper feed alignment ...
Page 466: ...7 30 Service Manual 7002 xxx Assembly 17 Integrated 500 sheet paper tray ...
Page 468: ...7 32 Service Manual 7002 xxx Assembly 18 Drives Main drive and developer drive ...
Page 470: ...7 34 Service Manual 7002 xxx Assembly 19 Hot roll fuser ...
Page 472: ...7 36 Service Manual 7002 xxx Assembly 20 Transfer charging ...
Page 474: ...7 38 Service Manual 7002 xxx Assembly 21 Electronics power supplies ...
Page 476: ...7 40 Service Manual 7002 xxx Assembly 22 Electronics card assemblies ...
Page 482: ...7 46 Service Manual 7002 xxx Assembly 27 Cabling diagram 4 model X642e ...
Page 484: ...7 48 Service Manual 7002 xxx Assembly 28 Cabling diagram 4 models X644e X646e ...
Page 486: ...7 50 Service Manual 7002 xxx Assembly 29 Cabling diagram 5 1 2 3 3 3 4 5 ...
Page 488: ...7 52 Service Manual 7002 xxx Assembly 30 Cabling diagram 6 model X642e ...
Page 490: ...7 54 Service Manual 7002 xxx Assembly 31 Cabling diagram 6 models X644e X646e ...
Page 500: ...7 64 Service Manual 7002 xxx Assembly 40 Envelope feeder 1 ...
Page 502: ...7 66 Service Manual 7002 xxx Assembly 41 High capacity feeder 1 ...
Page 508: ...7 72 Service Manual 7002 xxx ...
Page 523: ...Lexmark X644e X646e Wiring diagram AIO printer ...
Page 524: ...Lexmark X642e Wiring diagram AIO scanner ...
Page 525: ...Lexmark X644e X646e Wiring diagram AIO scanner ...