Lexmark X500n Service Manual - Page 177
Remove two screws C securing the system board to the system board cage.
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Page 177 highlights
5. Remove the screw (B) securing the two ground wires. 7100-XXX B 6. Disconnect all the cables from the system board. 7. Remove two screws (C) securing the system board to the system board cage. 8. Slide the system board out of the MFP. Repair information 4-37
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Repair information
4-37
7100-XXX
5.
Remove the screw (B) securing the two ground wires.
6.
Disconnect all the cables from the system board
.
7.
Remove two screws (C) securing the system board to the system board cage.
8.
Slide the system board out of the MFP.
B