7-4 MFP Service Manual
5057-XXX
Assembly 2: Covers 2
Warning: In the event of replacement of any one of the following components:
• Operator panel assembly (universal)
• Operator panel controller card assembly
•RIP card assembly
• Interconnect 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 machine, it cannot be used in another machine. It must be returned to the manufacturer.
Asm-
index
Part
number
FRUs/
mach
Units/
FRU
Description
1 40X3782 1 1 RIP card access cover
2 40X3781 1 1 Top cover assembly
3 40X3787 1 1 Switch (main power)
4 40X3786 1 1 Main power switch actuator
5 40X3783 1 1 Main switch cable assembly
6 40X3785 1 1 Inner cover
7 40X4111 1 1 Front left cover
8 40X4089 1 1 SFP operator panel assembly
9 40X4416 1 1 SFP operator cable assembly
10 40X8459 1 1 USB connector assembly
11 40X7539 1 1 USB connector cover
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