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Latitude 7420/Latitude 7420 2-in-1 Service Manual

PDF

Screw List

The following table shows the screw list and the image of the screws.

Table 1. Screw listThe following table shows the screw list and the images of the screws:
Component Screw type Quantity Image

Base cover

Captive screws

NOTE:Screws are part of the base cover.

8

Captive screw

Solid-state drive

M2x2

2

Image: M2x2

WWAN

M2x2.5

1

Image: M2x2.5

3-cell Battery

M2.5x4

Captive screws

1

4

Image: M2.5x4

Captive screw

4-cell Battery

M2x4

Captive screws

1

4

M2x4

Captive screw

Heatsink assembly

M2x2.5

6

Image: M2x2.5

Palmrest antenna

M2x2

M2x2.5

1

2

Image: M2x2

Image: M2x2.5

Display assembly

M2x2

M2.5x5

3

4

Image: M2x2

Image: M2.5x5

Audio board

M2x2.5

1

Image: M2x2.5

SmartCard reader

M2x2.5

4

Image: M2x2.5

System board

M2x2

M2x2.5

M2x3

M2x4

3

4

2

2

Image: M2x2

Image: M2x2.5

M2x3

M2x4

I/O board

M2x4

2

M2x4

Power button with fingerprint reader

M1.6x1.7

2

Image: M1.6x1.7

Keyboard

M1.6x1.7

M2x2

26

2

Image: M1.6x1.7

Image: M2x2

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