Dell Latitude 3490 Owners Manual - Page 42

Installing the display assembly, System board, Removing system board

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Installing the display assembly 1 Place the display assembly to align with the screw holders on the computer. 2 Replace the 5 M2.5x5 screws to secure the hinge brackets to palm rest. 3 Turn over the computer 4 Route the WLAN cables through the routing channel and secure the cables to the system with adhesive tape. 5 Route the display cable through the routing channel on the system fan and the clip on the system, and connect the display cable to its connector on the system board. NOTE: Display cable should be routed above the WWAN antennas (for models shipped with a WWAN card), and then secured with conductive tape on the palm rest. 6 Install the: a Installing the WWAN daughterboard b Installing the WLAN card c hard drive d battery e base cover 7 Follow the procedure in After working inside your computer System board Removing system board 1 Follow the procedure in Before working inside your computer. 2 Remove the: a base cover b battery c M2. SSD 42 Disassembly and reassembly

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Installing the display assembly
1
Place the display assembly to align with the screw holders on the computer.
2
Replace the 5 M2.5x5 screws to secure the hinge brackets to palm rest.
3
Turn over the computer
4
Route the WLAN cables through the routing channel and secure the cables to the system with adhesive tape.
5
Route the display cable through the routing channel on the system fan and the clip on the system, and connect the display cable to its
connector on the system board.
NOTE:
Display cable should be routed above the WWAN antennas (for models shipped with a WWAN card), and then
secured with conductive tape on the palm rest.
6
Install the:
a
Installing the WWAN daughterboard
b
Installing the WLAN card
c
hard drive
d
battery
e
base cover
7
Follow the procedure in
After working inside your computer
System board
Removing system board
1
Follow the procedure in
Before working inside your computer
.
2
Remove the:
a
base cover
b
battery
c
M2. SSD
42
Disassembly and reassembly