Lenovo L421 Laptop User Manual


 
Table 20. Removal steps of palm rest assembly with cables
2
2
2
2
2
1
1
2
2
When installing: Make sure all the screws have been fastened to secure the palm rest.
Step Screw (quantity) Color
Torque
1
M2 × 8 mm, at-head, nylon-coated (1)
Black 0.181 Nm
(1.85 kgfcm)
2
M2 × 5 mm, at-head, nylon-coated (6)
Black 0.181 Nm
(1.85 kgfcm)
Chapter 8. Removing and replacing a FRU 75