Lexmark C950 - Upper Printer Engine PCBA Removal

Repair information 4-181
5058-030
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Upper printer engine PCBA removal
1. Remove the rear upper cover. See “Rear upper cover removal” on page 4-16.
2. Disconnect the input option cable (A).
3. Remove the lower engine PCBA. See “Lower engine PCBA removal” on page 4-98.
4. Disconnect all the cables from the upper printer engine PCBA.
5. Remove the six screws (B).
WARNING
Ensure that the EPROM is removed from the defective PCBA and installed to the new PCBA
or damage to the machine may occur. For more details, go to “Upper engine PCBA
reinstallation” on page 4-182.