Lenovo L420, L421, L520 manual Palm rest assembly with cables

3

4

Step	Screw (quantity)	Color	Torque
	M2 × 3 mm, flat-head, nylon-coated (1)	Black	0.181 Nm
3
			(1.85 kgfcm)

1120 Palm rest assembly with cables

For access, remove these FRUs in order:

•“1010 Battery pack” on page 57

•“1030 Optical drive or travel cover” on page 60

74Hardware Maintenance Manual