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Display assembly, Removing the display assembly – Dell Latitude D420 User Manual

Page 15

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Display Assembly

Dell™ Latitude™ D420 Service Manual

  

Removing the Display Assembly

  

Removing the Display Bezel

  

Removing the Display Panel

  

Removing the Display-Panel Brackets

  

Removing the Display Cable

  

Removing the Display Latch


 

 

1.

Follow the instructions in

Before You Begin

.


 

2.

Remove the hinge cover (see

Hinge Cover

).


 

3.

Remove the keyboard (see

Keyboard

).


 

4.

Remove the internal card with Bluetooth® wireless technology (see

Internal Card With Bluetooth® Wireless Technology

).

 

Removing the Display Assembly

 

1.

Remove the two M2.5 x 5-mm left and right hinge screws from the back of the computer.

 

2.

Turn the computer upside down and remove the two M2.5 x 5-mm screws labeled "D" from the computer base.

 

3.

Remove the antenna cables from the WLAN and Mobile Broadband Mini-Cards, if applicable.

 

4.

Turn the computer over topside up and open the display approximately 180 degrees so that it lies flat against your work surface.

 

5.

Carefully dislodge the Mini-Card antenna cables from their routing guides and pull the cables with their connectors through the system board so that
they are clear of the computer base.

 

CAUTION:

Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.

NOTICE:

To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such

as the back panel) on the computer.

NOTICE:

You must remove the display assembly before you remove the palm rest.

1

M2.5 x 5-mm screws (4)

NOTE:

Ensure that any plastic sleeves that protect unconnected Mini-Card connectors do not slide off.