Lenovo ThinkPad X220 4287 Hardware Maintenance Manual page 100

Table 26. Removal steps of LCD panel, LCD brackets, and LCD cable
Step Screw (quantity)
1
M2 × 3.5 mm, wafer-head, nylon-coated (6)
2
In step , release the antenna cables from the cable guides, and then remove the LCD panel.
When installing:
When attaching the LCD panel to the cover, gently press the left and right edges covered with metal. Do not press
the surface of the panel or apply any excessive force to the panel.
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ThinkPad X220 and X220i Hardware Maintenance Manual
Color Torque
0.181 Nm
Silver
(1.85 kgfcm)