Lenovo ThinkCentre M72z Hardware Maintenance Manual page 112

11. Remove all the 15 screws that secure the computer main bracket to the front bezel.
Figure 44. Removing all the 15 screws that secure the computer main bracket to the front bezel
12. Note the locations of all cable connections that prevent you from lifting the computer main bracket, and
disconnect all cables. See "System board parts and connectors" on page 70.
13. Remove the integrated camera. See "Replacing the integrated camera" on page 101.
14. Lift the computer main bracket off the front bezel.
15. Remove the four screws that secure the chassis to the LCD panel, and then lift the chassis out of
the computer to get assess to the LCD panel.
Figure 45. Removing the four screws that secure the LCD panel
16. Place the computer chassis over the new LCD panel so that the four screw holes align with those in the
chassis. Reinstall the four screws to secure the LCD panel to the chassis.
17. Position the computer main bracket over the LCD panel. Make sure the screw holes in the computer
main bracket align with those in the front bezel.
18. Reinstall all the 15 screws that secure the computer main bracket to the front bezel.
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ThinkCentre Hardware Maintenance Manual