System Board Removal - Lexmark X792 Service Manual

System board removal

See "Rear" on page 7-15
Note: When ordering a new system board, ordering 40X7168 is also recommended.
Warning: The following components contain mirrored NVRAM. When replacing any of the following
components, replace only one component at a time:
•
System board
•
Flatbed scanner assembly
•
Scanner interface card
Replace the required component, and then 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 you install one of these components in a printer and perform a POR, the component cannot
be used in another printer. It must be returned to the manufacturer.
1.
Remove the system board upper shield. See
2.
Remove two screws (A) to remove the RIP card shield from the system board.
for the part number.
"System board upper shield removal" on page
A (88A0232)
Repair information
7562
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