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Dell Latitude 7280 - Installing Display Assembly; Touch Display Panel; Removing Touch Display Panel

Dell Latitude 7280
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Installing display assembly
1. Place the base of the computer on a plane surface of a table and position it closer to the edge of the table.
2. Install the display assembly to align it with the display hinge holders on the system.
3. Holding the display assembly, tighten the M2.5 x 4.0 screws to secure the display hinges on the system display assembly
with the system unit.
4. Affix the tapes to secure the eDP cable (display cable).
5. Connect the eDP cable to the connector on the system board.
6. Install the eDP metal bracket on the eDP cable and tighten the M2.0 x 5.0 screws.
7. Route the WLAN and WWAN cables through the routing channels.
8. Install the WLAN card.
9. Install the WWAN card.
10. Connect the battery cable to the connector on the system board.
11. Install the base cover.
12. Follow the procedure in After working inside your computer.
Touch display panel
Removing touch display panel
NOTE: The touch display panel removal procedure is applicable only for systems with touch 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. To remove the touch display panel:
Disassembly and reassembly
31

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