Assembly 8: System card, HVPS and scanner controller
card assemblies
Asm-index P/N Units/mach Units/FRU Description Removal procedure
1 40X4383 1 1 Cleaning blade contact --
2 40X4381 1 1 Drum grounding contact --
3 40X4382 3 1 Print cartridge HV contact --
4 40X4370 1 1 Sensor (toner empty) --
5 40X4362 1 1 HVPS card assembly --
640X4361 1 1HVPS / sensor cable assembly --
740X8673 1 1Sensor (input) --
8 40X5848 1 1 Envelope / input option cable assembly
(X658)
--
8 40X2019 1 1 Envelope / input option cable assembly
(X651, X652, X654, and X656)
--
9 40X6392 1 1 System card assembly --
10 40X7035 1 1 Hard drive cooling fan --
11 40X4493 2 1 Scanner controller card interface cable
assembly
--
12 40X4822 1 1 Hard drive assembly with board --
13 40X4821 1 1 Fax modem assembly with board --
14 40X4496 1 1 Scanner controller card power cable
assembly
--
15 40X2074 1 1 Scanner controller card assembly (X651
and X652)
--
15 40X2075 1 1 Scanner controller card assembly (X654,
X656, and X658)
--
16 40X4376 1 1 Output option interface cable assembly
(X658)
--
17 40X4498 1 1 LVPS cooling fan cable assembly --
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.
7462
Parts catalog
590
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