Lenovo L520, L421, L420 manual Antenna assembly

Models: L420 L520 L421

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Table 35. Removal steps of integrated camera

1

2

1

3

 

Step

Screw (quantity)

Color

Torque

 

 

 

 

 

 

 

 

 

M2 × 3 mm, flat-head, nylon-coated (2)

Black

0.181 Nm

 

1

 

 

 

 

 

 

(1.85 kgfcm)

 

 

 

 

 

 

When installing: Make sure that the connector is attached firmly.

 

 

2080 Antenna assembly

For access, remove these FRUs in order:

“1010 Battery pack” on page 57

“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

“2050 LCD front bezel” on page 103

“2060 Speaker assembly” on page 104

“2070 Integrated camera” on page 105

106Hardware Maintenance Manual

Page 112
Image 112
Lenovo L520, L421, L420 manual Antenna assembly