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Replacement
N-595
7. Remove the User Interface PCB from the top case.
Figure 12: User Interface PCB
Caution: When installing the User Interface PCB, hand-tighten the five
screws to a maximum of 4 inch-pounds. Over-tightening could strip out the
screw holes in the top case, rendering it unusable.
8. Place the User Interface PCB in the top case.
9. Install the five screws in the User Interface PCB.
10. Lift up on the outer shell of J17 (Figure 11) on the User Interface PCB until it
clicks. Insert the keypad ribbon cable into J9 of the User Interface PCB. Slide
the outer shell of J17 down until it locks in place.
Disassembly Guide
77
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