Lenovo ThinkPad X220 Tablet Hardware Maintenance Manual page 88

• "1100 PCI Express Mini Card for wireless WAN" on page 77
• "1120 Keyboard bezel" on page 79
Removal steps of LCD assembly
Step Screw (quantity)
1
M2.5 × 6 mm, wafer-head, nylon-coated (2)
Step Screw (quantity)
2
M2.5 × 6 mm, wafer-head, nylon-coated (2)
Before step 3 , strip off the tapes securing the antenna cables, and release the cables from the cable
guides of the frame.
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Hardware Maintenance Manual
Color Torque
Black 0.392 Nm
(4 kgfcm)
Torque
Color
Black 0.392 Nm
(4 kgfcm)