Lenovo ThinkPad Edge E435 Hardware Maintenance Manual page 82

Removal steps of top case assembly
Note: Your model might look slightly different from the illustration above.
Step Screw (quantity)
1
M2 × 8 mm, wafer-head, nylon-coated (10)
2
M2 × 3 mm, wafer-head, nylon-coated (4)
Step Screw (quantity)
3
M2 × 5 mm, wafer-head, nylon-coated (1)
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Hardware Maintenance Manual
Color Torque
Black 0.181 Nm
(1.85 kgfcm)
Black 0.181 Nm
(1.85 kgfcm)
Torque
Color
Silver 0.181 Nm
(1.85 kgfcm)