Dell Inspiron 5491 2n1 Service Manual page 47

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Post-requisites
1. Replace the touchpad.
2. Replace the
system
board.
NOTE:
The system board can be removed and installed together with the heat sink attached, when replacing the
palm-rest assembly.
3. Replace the
power button with fingerprint
4. Replace the
display
assembly.
5. Replace the
wireless
card.
6. Replace the
power-adapter
7. Replace the speakers.
8. Replace the
I/O
board.
9. Replace the fan.
10. Replace the
hard
drive.
11. Replace the
solid-state drive/Intel Optane memory
12. Replace the
coin-cell
battery.
13. Replace the
memory
modules.
14. Replace the battery.
15. Replace the
base
cover.
reader. (if installed)
port.
module.
Removing and installing components
47

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