Lenovo ThinkPad L412 Hardware Maintenance Manual page 84

Removal steps of keyboard
Step Screw (quantity)
1
M2 × 5 mm, flat-head, nylon-coated (1)
Step Screw (quantity)
6
M2 × 3 mm, flat-head, nylon-coated (1)
7
M2 × 2 mm, flat-head, nylon-coated (1)
78
Hardware Maintenance Manual
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6
7
2
3
2
4
5
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
0.181 Nm
Silver
(1.85 kgfcm)