2. Remove the battery.
3. Remove the memory modules.
4. Remove the wireless card.
5. Remove the fan.
6. Remove the heat sink.
NOTE: The system board can be removed and installed together with the heat sink still attached.
7. Remove the solid-state drive/Intel Optane.
8. Remove the hard drive.
9. Remove the touchpad.
10. Remove the speakers.
11. Remove the I/O board.
12. Remove the display assembly.
13. Remove the power-button board (optional).
14. Remove the system board.
15. Remove the power button with fingerprint reader (optional).
16. Remove the power-adapter port.
Procedure
After performing the above steps, we are left with the palm-rest and keyboard assembly.
Replacing the palm-rest and keyboard assembly
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in Before working inside your computer. After working inside your computer, follow the instructions in After
working inside your computer. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance.
58 Removing and installing components
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