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Latitude 7490 Owner's Manual

PDF

Installing keyboard assembly

NOTE The keyboard and the keyboard tray together are called the keyboard assembly.
NOTE The keyboard has multiple snap points on the lattice side which must be pushed down firmly at the snap points in order to secure and fit it to the replacement keyboard.
  1. Align the keyboard assembly with the screw holders on the computer.
  2. Tighten the M2.0 x 2.5 screws that secure the keyboard to the chassis.
  3. Connect the keyboard cable, USH board cable (optional), keyboard backlight cable, and touchpad cable to the connectors on the touchpad buttons board.
  4. Install the system board.
  5. Install the heat sink.
  6. Install the WLAN card.
  7. Install the WWAN card.
  8. Install the PCIe SSD card.
  9. Install the memory module.
  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.

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