Installing The Palmrest Assembly - Dell Latitude 3420 Service Manual

7. Remove the M.2 SSD.
8. Remove the M.2 SSD conversion
9. Remove the M.2 SSD conversion
10. Remove the hard-disk
11. Remove the WLAN card.
12. Remove the WWAN card
13. Remove the I/O board
14. Remove the display assembly.
15. Remove the system fan.
16. Remove the heatsink
17. Remove the power adapter
18. Remove the I/O board.
19. Remove the coin-cell
20. Remove the USB cable.
21. Remove the WWAN I/O board
22. Remove the system board.
NOTE: The system board can be removed along with the heat sink.
About this task
The following images indicate the location of the palmrest assembly.
Steps
After performing the preceding steps, you are left with the palmrest assembly.

Installing the palmrest assembly

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The following image indicates the palmrest assembly.
bracket.
plate.
drive.
for systems enabled with 4G LTE.
cable.
assembly.
port.
battery.
for systems enabled with 4G LTE.
Removing and installing components 89