Dell Chromebook 3110 Service Manual - Page 29

Installing the display assembly

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Steps 1. Remove the screw (M2x3) that secures the WLAN card bracket to the WLAN card module on the system board. 2. Lift and remove the WLAN card bracket from the WLAN card module that secures the two antenna cables. 3. Disconnect the WLAN antenna cables from the connectors on the WLAN card module. 4. Unroute the WLAN antenna cables from the routing guides in the palm-rest assembly. 5. For systems enabled with 4G LTE, peel off and unroute the WWAN antenna cables from the routing guides on the palm-rest assembly. 6. Remove the screw (M2x4) that secures the display-cable bracket to the display-cable connector on the system board. 7. Remove the display-cable bracket from the display-cable connector on the system board. 8. Peel the conductive tape that secures the display cable on the display hinges. 9. Disconnect and peel back the display cable from the system board. 10. Open the display assembly at an angle of 90 degrees and place the system on the edge of a flat surface such that the display assembly extends below the edge of the surface. 11. Remove the six screws (M2.5x5) that secure the display assembly in place. 12. Lift the display assembly off the palm-rest assembly. Installing the display assembly Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task The following images indicate the location of the display assembly and provide a visual representation of the installation procedure. Removing and installing components 29

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Steps
1.
Remove the screw (M2x3) that secures the WLAN card bracket to the WLAN card module on the system board.
2.
Lift and remove the WLAN card bracket from the WLAN card module that secures the two antenna cables.
3.
Disconnect the WLAN antenna cables from the connectors on the WLAN card module.
4.
Unroute the WLAN antenna cables from the routing guides in the palm-rest assembly.
5.
For systems enabled with 4G LTE, peel off and unroute the WWAN antenna cables from the routing guides on the palm-rest
assembly.
6.
Remove the screw (M2x4) that secures the display-cable bracket to the display-cable connector on the system board.
7.
Remove the display-cable bracket from the display-cable connector on the system board.
8.
Peel the conductive tape that secures the display cable on the display hinges.
9.
Disconnect and peel back the display cable from the system board.
10.
Open the display assembly at an angle of 90 degrees and place the system on the edge of a flat surface such that the display
assembly extends below the edge of the surface.
11.
Remove the six screws (M2.5x5) that secure the display assembly in place.
12.
Lift the display assembly off the palm-rest assembly.
Installing the display assembly
Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following images indicate the location of the display assembly and provide a visual representation of the installation
procedure.
Removing and installing components
29