Installing The Palm-Rest Assembly - Dell Precision 3470 Service Manual

8. Remove the heat sink
9. Remove the assembly inner
10. Remove the system board.
NOTE: The system board can be removed with the heat sink attached in order to simplify the procedure and preserve
the thermal bond between the system board and heat sink.
11. Remove the power-button
12. Remove the LED board.
13. Remove the smart card
14. Remove the Keyboard
15. Remove the display assembly.
16. Remove the dummy SIM-card slot
About this task
The following image indicates the palm-rest assembly and provides a visual representation of the removal procedure.
Steps
After performing the steps in the pre-requisites, we are left with the palm-rest assembly.

Installing the palm-rest 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 palm-rest assembly and provides a visual representation of the installation procedure.
96 Removing and installing components
heat sink.
frame.
board.
reader.
assembly.
filler.