Installing System Board - Dell Latitude 5490 Owner's Manual

Installing system board

1 Align the system board with the screw holders on the computer.
2 Replace the four M2x3 screws to secure the system board to the system.
3 Place the metal bracket to secure the DisplayPort over USB Type-C.
4 Replace the two M2x3 screws to secure the metal bracket on the DisplayPort over USB Type-C.
5 Connect the power connector port cable to the connector on the system board.
6 Connect the display cable to the connector on the system board.
7 Place the display cable metal bracket to its place over the display cable.
8 Replace the two M2x3 screws to secure the metal bracket.
9 Connect the following cables:
a Touchpad cable
b LED board cable
c USH board cable
d speaker cable
10 Install the:
a system fan
b chassis frame
c heat sink
d keyboard
e keyboard lattice
f WWAN card (optional)
g WLAN card
h SSD frame
Removing and installing components 39