Dell Latitude 7390 2-in-1 Owner's Manual page 32

NOTE: SIM Card tray is available only if your computer is shipped with a WWAN card.
c Base cover
d Battery
e SSD card
f WLAN card
g WWAN card
h Heatsink assembly
i System board
3 disconnect and peel back the cables and SSD thermal pad:
a Touchpad and USH board cable [1]
b LED board cable [2]
c SSD thermal pad [3]
d Keyboard and keyboard backlit cable [4]
4 To remove the keyboard:
a Remove the 13 (M2.0 x 3.0) screws that secure the keyboard to the chassis [1].
b Lift the keyboard from the chassis [2].
32 Removing and installing components