Display Assembly; Removing The Display Assembly - Dell Latitude 5550 Owner's Manual

Steps
1. Align and place the keyboard on the keyboard bracket.
2. Replace the ten screws (M2x2) to secure the keyboard to the keyboard bracket.
3. Turn the keyboard bracket over.
4. Align and place the keyboard bracket on the palm-rest assembly.
5. Replace the twenty-one screws (M2x2) that secure the keyboard bracket to the palm-rest assembly.
6. Connect the keyboard-backlight cable to the connector on the system board and close the latch to secure the cable.
7. Connect the keyboard cable to the connector on the system board and close the latch to secure the cable.
Next steps
1. Install the system board.
NOTE: The system board can be removed and installed with the heat sink attached in order to simplify the procedure
and preserve the thermal bond between the system board and heat sink.
2. Install the assembly-inner
3. Install the battery.
4. Install the M.2 2230 SSD in slot 2, if applicable.
5. Install the M.2 2230 or
6. Install the memory modules.
7. Install the wireless card.
8. Install the 4G WWAN card
9. Install the base cover.
10. Install the SIM card.
11. Follow the procedure in

Display assembly

Removing the display assembly

CAUTION: The information in this removing section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in
2. Remove the SIM card.
3. Remove the base cover.
4. Remove the 4G WWAN card
5. Remove the wireless card.
About this task
The following images indicate the location of the display assembly and provide a visual representation of the removal procedure.
106 Removing and installing Field Replaceable Units (FRUs)
frame.
M.2 2280 SSD in slot 1, as applicable.
or 5G WWAN card, as applicable.
After working inside your
Before working inside your
or 5G WWAN card, as applicable.
computer.
computer.