Palm-Rest And Keyboard Assembly; Removing The Palm-Rest And Keyboard Assembly - Dell Latitude 3340 G94C5 Service Manual

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2. Align the screw holes on the system board with the screw holes on the palm-rest and keyboard assembly.
3. Replace the two screws (M2x2) to secure the system board to the palm-rest and keyboard assembly.
4. Connect the following cables to the respective connectors on the system board:
a. Touchpad cable
b. I/O board cable
c. Speaker cable
d. Thermal fan cable
e. Display cable
f. Power adapter port cable
5. Align and place the USB type-C bracket on the system board.
6. Align the screw holes on the USB type-C bracket with the screw holes on the system board.
7. Replace the screw (M2.5x4) to secure the USB type-C bracket to the system board.
8. Gently press the right display hinge in downward direction towards the system board.
9. Align the screw holes on the right display hinge with the screw holes on the system board.
10. Replace the two screws (M2.5x4) to secure the right display hinge to the system board.
11. Align and place the display-cable bracket on the display-cable connector on the system board.
12. Replace the two screws (M2.5x4) to secure the display-cable bracket to the system board.
Next steps
1. Install the
display
assembly.
2. Install the
thermal
heat-sink.
3. Install the
thermal
fan.
4. Install the
wireless
card.
5. Install the
M.2 2230 solid-state drive
6. Install the battery.
7. Install the
base
cover.
8. Follow the procedure in

Palm-rest and keyboard assembly

Removing the palm-rest and keyboard assembly

Prerequisites
1. Follow the procedure in
2. Remove the
base
cover.
3. Remove the battery.
4. Remove the
M.2 2230 solid-state drive
5. Remove the
wireless
card.
6. Remove the
thermal
fan.
7. Remove the
thermal
heat-sink.
8. Remove the
coin-cell
9. Remove the
display
assembly.
10. Remove the
I/O
board.
11. Remove the
power button
12. Remove the speakers.
13. Remove the touchpad.
14. Remove the
system
board.
NOTE:
The system board can be removed with the thermal heat-sink attached to it in order to simplify the procedure
and preserve the thermal bond between the system board and the thermal heat-sink.
15. Remove the
power-adapter
or the
M.2 2280 solid-state
After working inside your
Before working inside your
or the
M.2 2280 solid-state
battery.
or the
power button with fingerprint
port.
drive, whichever applicable.
computer.
computer.
drive, whichever applicable.
reader, whichever applicable.
Removing and installing components
53

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This manual is also suitable for:

Latitude 3340 2-in-1Latitude 3340P167gP168g

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