Dell NOT22188 Owner's Manual page 96

5. Remove the 4G WWAN card
6. Remove the WLAN card.
7. Remove the memory modules.
8. Remove the M.2 2230
9. Remove the M.2 2230 solid-state drive from Slot
10. Remove the heat sink.
11. Remove the assembly inner
12. Remove the system board.
About this task
The following images indicate the location of the keyboard and provide a visual representation of the removal procedure.
or 5G WWAN card, as applicable.
or M.2 2280 solid-state drive from Slot 1.
frame.
2.
Removing and installing Field Replaceable Units (FRUs) 95