System Board - Dell Latitude 7390 Owner's Manual

3 Install the:
a display assembly
b WLAN card
c WWAN card
d battery
e base cover
4 Follow the procedure in

System board

Removing system board
1 Follow the procedure in
1 If your computer is shipped with a WWAN card, then the removal of a blank SIM card tray is a requirement.
2 Remove the:
a SIM card
b base cover
c battery
d memory module
e PCle SSD
f WLAN card
g WWAN card
h heat sink assembly
2 To identify the screws, see
3 To remove the memory module bracket:
a Remove the M2.0 x 3.0 screws (2) that secure memory module bracket to the system board [1].
b Lift the memory module bracket from the system board [2].
After working inside your computer.
Before working inside your
screw list
computer.
Removing and installing components 33