Dell Latitude 3550 - Display assembly; Removing the display assembly

NOTE: The system board can be installed 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.
3. Install the touchpad.
4. Install the speakers.
5. Install the power button .
6. Install the I/O board.
7. Install the display assembly.
8. Install the coin-cell battery.
9. Install the heat-sink.
10. Install the fan.
11. Install the wireless card.
12. Install the M.2 2230 solid-state drive
13. Install the battery.
14. Install the base cover.
15. Follow the procedure in After working inside your computer.
Display assembly
Removing the display assembly
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the wireless card.
About this task
NOTE: The display assembly removal procedure is the same for both clamshell and 2-in-1 convertible chassis.
The following images indicate the location of the display assembly and provide a visual representation of the removal procedure.
Figure 48. Removing the display assembly
Figure 49. Removing the display assembly
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Removing and installing Field Replaceable Units (FRUs)