Dell Latitude 9420 Service Manual page 47

2. Remove the SD card.
3. Remove the SIM card
4. Remove the base cover.
5. Remove the solid-state drive
6. Remove the WWAN card.
7. Remove the heat sink.
8. Remove the battery.
About this task
1. I/O daughter board cable connector
2. USH daughter board cable connector
3. WWAN Darwin cable connectors
4. WLAN antenna module connector
5. WWAN card connector
6. eDP/display cable connector
7. Camera/IR cable connector
8. USB type-C connectors
9. Left speaker cable connector
10. Solid-state drive slot
11. Clickpad cable connector
12. Battery cable connector
13. LED board connector
14. Right speaker cable connector
15. System fan cable connector
The following images indicate the location of the system board assembly and provide a visual representation of the removal
procedure.
tray.
Removing and installing components 47