Installing The System Board - Dell Latitude 3390 2-in-1 Owner's Manual

a Remove the screws (3) that secure the system board to the laptop [1].
b Lift the system board away from the laptop[2].

Installing the system board

1 Place the system board on the laptop.
2 Tighten the screws to secure the system board to the laptop.
3 Connect the following cables to the connectors on the system board:
a display
b touch screen
c power connector port
d speaker
e keyboard daughter board
f I/O board
4 Affix the adhesive tapes to secure the I/O board, display, and touch screen cables.
5 Install the:
a heat sink
b system fan
c WLAN card
d coin cell battery
e memory module
f hard disk
g battery
h base cover
6 Follow the procedure in
36 Removing and installing components
After working inside your computer.