Lexmark 7462 series Service Manual page 590

Assembly 8: System card, HVPS and scanner controller
card assemblies
Asm-index P/N Units/mach Units/FRU Description
1 40X4383
2 40X4381
3 40X4382
4 40X4370
5 40X4362
6 40X4361
7 40X8673
8 40X5848
8 40X2019
9 40X6392
10 40X7035
11 40X4493
12 40X4822
13 40X4821
14 40X4496
15 40X2074
15 40X2075
16 40X4376
17 40X4498
Warning—Potential Damage: Only replace one component at a time, when replacing any of these
components ‑‑ Scanner interface card assembly, system card assembly, and scanner unit assembly. 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.
These components can be used as a method of troubleshooting as long as the machine is booted into
diagnostic mode or is operating in diagnostic mode. Once a component has been installed in a machine and
powered up into user mode, it cannot be used in another machine. It must be returned to the manufacturer.
1 1 Cleaning blade contact
1 1 Drum grounding contact
3 1 Print cartridge HV contact
1 1 Sensor (toner empty)
1 1 HVPS card assembly
1 1 HVPS / sensor cable assembly
1 1 Sensor (input)
1 1 Envelope / input option cable assembly
(X658)
1 1 Envelope / input option cable assembly
(X651, X652, X654, and X656)
1 1 System card assembly
1 1 Hard drive cooling fan
2 1 Scanner controller card interface cable
assembly
1 1 Hard drive assembly with board
1 1 Fax modem assembly with board
1 1 Scanner controller card power cable
assembly
1 1 Scanner controller card assembly (X651
and X652)
1 1 Scanner controller card assembly (X654,
X656, and X658)
1 1 Output option interface cable assembly
(X658)
1 1 LVPS cooling fan cable assembly
Parts catalog
590
7462
Removal procedure
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--