Lenovo L420, L421, L520 manual Speaker assembly

•“1110 Wireless WAN slot cover and PCI Express Mini Card for wireless WAN” on page 71

•“1110 mSATA solid state drive” on page 73

•“1120 Palm rest assembly with cables” on page 74

•“1130 PCI Express Mini Card for wireless LAN” on page 78

•“1170 Keyboard” on page 83

•“1180 Keyboard bezel” on page 85

•“1190 LCD unit” on page 87

Table 33. Removal steps of LCD front bezel

1

1

1

1

Step	Screw cap	Screw (quantity)		Color	Torque
1		M2 × 5 mm, flat-head, nylon-coated (4)		Black	0.181 Nm
					(1.85 kgfcm)
		2	2
		2		2
					2
		2
		2
					2
			2
			2	2

When installing: Make sure that all the latches are attached firmly. Then secure the bezel with the screws.

2060 Speaker assembly

For access, remove these FRUs in order:

•“1010 Battery pack” on page 57

104Hardware Maintenance Manual