Keyboard Assembly; Removing The Keyboard Assembly - Dell Latitude 5521 Service Manual

Keyboard assembly

Removing the keyboard assembly

Prerequisites
1. Follow the procedure in
2. Enter Service Mode.
3. Remove the SIM card.
4. Remove the microSD
5. Remove the base cover.
6. Remove the memory module.
7. Remove the 2280 solid-state drive
8. Remove the WLAN card.
9. Remove the WWAN card.
10. Remove the battery.
11. Remove the heat sink -
12. Remove the assembly inner
13. 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.
About this task
The following images indicate the location of the keyboard assembly and provide a visual representation of the removal
procedure.
66 Removing and installing components
Before working inside your
card.
or 2230 solid-state
UMA or discrete based on the system configuration.
frame.
computer.
drive.