Lenovo V4400u Hardware Maintenance Manual page 74

Removal steps of the LCD panel
Step Screw (quantity)
9
M2 × 3 mm, flat-head, nylon-coated (4)
13
68
Hardware Maintenance Manual
9
9
9
10
10
10
10
10
10
10
14
10
9
Color
Black
10
11
10
10
10
10
10
12
Torque
0.181 Nm
(1.85 kgf-cm)