Dell Chromebook 3110 2-in-1 Service Manual - Page 25

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. Disconnect the G-sensor cable from the connector on the system board. 5. Peel off and unroute the WLAN antenna cables and G-sensor cable 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. Disconnect and peel back the display cable from the system board. 9. Open the display assembly at an angle of 270 degrees and place the system on a flat surface such that the display hinges face upwards. 10. Remove the six screws (M2.5x5) that secure the display assembly in place. NOTE: Ensure to hold the display assembly in place while loosening the screws in order to avoid the system from tipping over and damaging the display assembly. 11. 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 25

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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.
Disconnect the G-sensor cable from the connector on the system board.
5.
Peel off and unroute the WLAN antenna cables and G-sensor cable 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.
Disconnect and peel back the display cable from the system board.
9.
Open the display assembly at an angle of 270 degrees and place the system on a flat surface such that the display hinges
face upwards.
10.
Remove the six screws (M2.5x5) that secure the display assembly in place.
NOTE:
Ensure to hold the display assembly in place while loosening the screws in order to avoid the system from tipping
over and damaging the display assembly.
11.
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
25