Parts catalog 7-17
7462
Assembly 8: System card, HVPS and scanner controller card assemblies
Asm-
Index
Part
number
Units/
mach
Units/ kit
or pkg
Description
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
6 40X4361 1 1 HVPS / sensor cable assembly
7 40X4368 1 1 Sensor (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
12 40X5057 1 1 Hard drive assembly with board (TTA)
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: When replacing any of the following components:
• Scanner interface card assembly
• System card assembly
• Scanner unit 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.
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.
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