Dell Latitude 5520 Service Manual page 95

Steps
Place the palm-rest assembly on a flat surface.
Next steps
1. Install the dummy SIM-card slot filler
2. Install the display assembly.
3. Install the keyboard assembly
4. Install the smart card
5. Install the system board.
6. Install the battery.
7. Install the heat sink.
8. Install the system fan.
9. Install the assembly inner
10. Install the WWAN card.
11. Install the WLAN card.
12. Install the base cover.
13. Install the microSD card.
14. Install the SIM card.
15. Follow the procedure in
(only for non-WWAN configuration).
reader.
frame.
After working inside your computer.
Removing and installing components 95