Lenovo ThinkPad L420 Hardware Maintenance Manual page 113

Step Screw (quantity)
3
M2 × 3 mm, flat-head, nylon-coated (4)
When installing: Make sure that the LCD connector is attached firmly.
3
4
3
5
6
3
4
3
Color
Black
7
.
Chapter 8 Removing and replacing a FRU
Torque
0.181 Nm
(1.85 kgfcm)
107