Installing Display Assembly; Touch Display Panel; Removing Touch Display Panel - Dell Latitude 7490 Owner's Manual

Installing display assembly

1. Place the base of the computer on a clean flat surface.
2. Install the display assembly to align it with the display hinge holders on the system.
3. Holding the display assembly, replace the six (M2.5 x 3.5) screws to secure the display hinges on the system display
assembly with the system unit.
4. Route the eDP cable from the routing channel.
5. Affix the tapes to secure the eDP cable (display cable) to the system board.
6. Connect the eDP cable to the connector on the system board.
WLAN and WWAN antennas must be routed correctly into the routing pads on the system board and protective
NOTE:
sleeves must be used to isolate the antenna connectors.
7. Install the eDP metal bracket on the eDP cable and tighten the M2.0 x 3.0 screws.
8. Connect the IR camera cable to the system board.
9. Route the WLAN and WWAN cables through the routing channels.
10. Install the WLAN card.
11. Install the WWAN card.
12. Connect the battery cable to the connector on the system board.
13. Install the base cover.
14. Follow the procedure in

Touch display panel

Removing touch display panel

The touch display panel removal procedure is applicable only for systems with touch display configuration.
NOTE:
1. Follow the procedure in
After working inside your
Before working inside your
computer.
computer.
Removing and installing components 31