Lenovo L520, L421, L420 manual Thermal cover, Step Screw quantity Color Torque

Table 11. Removal steps of optical drive or travel cover

1

Step	Screw (quantity)	Color	Torque
	M2 × 8 mm, flat-head, nylon-coated (1)	Black	0.181 Nm
1
			(1.85 kgfcm)

2

3

1040 Thermal cover

For access, remove this FRU:

•“1010 Battery pack” on page 57

Chapter 8. Removing and replacing a FRU 61