Installing the display panel (nontouch)
NOTE: The display panel installation procedure is applicable only for nontouch display configuration.
1. Connect the display cable on the back of the display panel.
NOTE: For Latitude 7490, the LED daughter board cable must be routed underneath the securing latch on the palm-
rest, and the label should be placed underneath the system board.
2. Affix the mylar tape securing the display cable on the back of the display panel.
3. Affix display connector adhesive strip to the display panel.
4. Flip the display panel over and slide the display panel towards the system.
5. Replace the two (M2.0 x 2.0) screws on the panel.
6. Install the bezel.
7. Install the hinge cap.
8. Install the display assembly.
9. Install the WLAN card.
10. Install the WWAN card.
11. Connect the battery cable to the connector on the system board.
12. Install the base cover.
13. Follow the procedure in After working inside your computer.
Camera Microphone Module
Removing camera-microphone module
The removal procedure of the microphone camera module is only for a nontouch display configuration.
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Disconnect the battery cable from the connector on the system board.
4. Remove the WLAN card.
5. Remove the WWAN card.
6. Remove the display assembly.
7. Remove the bezel.
8. Remove the display hinge.
9. To remove the camera microphone module:
a. Lift the plastic bracket to disconnect the FPC from the camera microphone module [1].
b. Using a plastic scribe, pry up the camera module from the top side of the compartment on the display back cover [2].
c. Remove the camera module.
Removing and installing components 37
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