Lenovo ThinkCentre E63z Hardware Maintenance Manual page 132

7. Record the cable routing and disconnect other cables that might prevent your operation. Then,
disconnect the cables from the system board.
8. Remove the screws
Figure 40. Removing the screws that secure the chassis to the LCD front bezel
9. Pivot the retaining clips
Figure 41. Removing the chassis with the LCD panel
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ThinkCentre E63z Hardware Maintenance Manual
1 and 2 as shown that secure the chassis to the LCD front bezel.
1 outward as shown one by one to remove the chassis from the LCD panel.