Dell Inspiron 5490 Service Manual - Page 54
Installing the palm-rest and keyboard assembly
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Installing the palm-rest and keyboard assembly Prerequisites If you are replacing a component, remove the existing component before performing the installation procedure. About this task Place the palm-rest and keyboard assembly on a flat surface. Next steps 1. Install the system board. NOTE: The system board is removed and installed with the heat sink attached, when replacing the palm-rest and keyboard assembly. This simplifies the procedure and avoids breaking the thermal bond between system board and the heat sink. 2. Install the power-button board or the power-button with fingerprint reader. 3. Install the power-adapter port. 4. Install the speakers. 5. Install the coin-cell battery. 6. Install the display assembly. 7. Install the fan. 8. Install the touchpad. 9. Install the I/O board. 10. Install the wireless card. 11. Install the solid-state drive. 12. Install the memory module. 13. Install the battery. 14. Install the base cover. 15. Follow the procedure in After working inside your computer. 54 Removing and installing components