Dell Latitude 7340 Service Manual - Page 38

Installing the display assembly

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Steps 1. Remove the two screws (M2x3) securing the EDP cable bracket on the system board. 2. Remove the two screws (M2x3) securing the camera cable bracket on the system board. 3. Disconnect and peel off the camera cable and display cable from the system board. 4. Remove the four screws (M2.5x5) that secure the display hinges to the system board and lift hinges away from base 45 to 90 degrees to allow clearance for base removal. 5. Lift the base assembly slightly at an angle. 6. Lift the base assembly away from the display assembly. NOTE: The display assembly is a Hinge-Up Design (HUD) assembly and cannot be further disassembled once it is removed from the bottom chassis. If any components in the display assembly are malfunctioning and is required to be replaced, replace the entire display assembly. Figure 1. Display assembly without WWAN-antenna cables Installing the display assembly Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task NOTE: Ensure that the hinges are opened to the maximum before replacing the display assembly on the palm-rest and keyboard assembly. The following images indicate the location of the display assembly and provide a visual representation of the installation procedure. 38 Removing and installing components

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Steps
1.
Remove the two screws (M2x3) securing the EDP cable bracket on the system board.
2.
Remove the two screws (M2x3) securing the camera cable bracket on the system board.
3.
Disconnect and peel off the camera cable and display cable from the system board.
4.
Remove the four screws (M2.5x5) that secure the display hinges to the system board and lift hinges away from base 45 to
90 degrees to allow clearance for base removal.
5.
Lift the base assembly slightly at an angle.
6.
Lift the base assembly away from the display assembly.
NOTE:
The display assembly is a Hinge-Up Design (HUD) assembly and cannot be further disassembled once it is
removed from the bottom chassis. If any components in the display assembly are malfunctioning and is required to be
replaced, replace the entire display assembly.
Figure 1. Display assembly without WWAN-antenna cables
Installing the display assembly
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
NOTE:
Ensure that the hinges are opened to the maximum before replacing the display assembly on the palm-rest and
keyboard assembly.
The following images indicate the location of the display assembly and provide a visual representation of the installation
procedure.
38
Removing and installing components