Lexmark X746de Service Manual page 467

Installation notes:
1. Loosely attach the two mounting screws (A).
Set the system board shield in place.
2.
Note: Check that the ribbon cables do not rub against the edges of the frame.
Replace the remaining system board shield screws in the following order:
3.
Replace the five screws (B) from the inner right side of the support shield.
•
Tighten the two mounting screws (A) to the top of the support shield.
•
Replace the three screws (C) from the bottom of the support shield.
•
• Replace the five mounting screws (D) to the outer left side of the printer.
Note: Be sure to connect the printhead ground cable (E) to the fourth screw from the top.
7526
Repair information
4-173
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