Installing The P-Sensor Board; Display Cable; Removing The Display Cable - Dell Precision 7550 Service Manual

Installing the P-sensor board

Prerequisites
If you are replacing a component, remove the existing component before performing the installation procedure.
About this task
The figure indicates the P-sensor board and provides a visual representation of the installation procedure.
Images to be uploaded in the next review cycle
Steps
1. Connect the display cable to the P-sensor board.
2. Flip the P-sensor board and place it gently in its slot on the display back cover
Next steps
1. Install the display panel.
2. Install the display bezel.
3. Install the speaker.
4. Install the display assembly.
5. Install the system board.
6. Install the GPU card.
7. Install the GPU power cable.
8. Install the inner frame.
9. Install the heat-sink assembly.
10. Install the primary memory.
11. Install the keyboard.
12. Install the keyboard lattice.
13. Install the WLAN card.
14. Install the WWAN card.
15. Install the secondary memory.
16. Install the SIM card.
17. Install the primary M.2 SSD.
18. Install the battery.
19. Install the base cover.
20. Install the secondary M.2
21. Install the SSD door.
22. Install the SD card.
23. Follow the procedure in

Display cable

Removing the display cable

Prerequisites
1. Follow the procedure in
2. Remove the SD card.
3. Remove the SSD door.
4. Remove the secondary M.2
5. Remove the base cover.
6. Remove the battery.
7. Remove the primary M.2
8. Remove the SIM card.
92 Disassembly and reassembly
SSD.
after working inside your computer.
before working inside your
SSD.
SSD.
computer.