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Precision 7750 Service Manual

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Removing the display panel (non-touch)

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the SD card.
  3. Remove the SSD door.
  4. Remove the secondary M.2 SSD.
  5. Remove the base cover.
  6. Remove the battery.
  7. Remove the primary M.2 SSD.
  8. Remove the SIM card.
  9. Remove the secondary memory.
  10. Remove the WWAN card.
  11. Remove the WLAN card.
  12. Remove the keyboard lattice.
  13. Remove the keyboard.
  14. Remove the primary memory.
  15. Remove the heat-sink assembly.
  16. Remove the inner frame.
  17. Remove the GPU power cable.
  18. Remove the GPU card.
  19. Remove the system board.
  20. Remove the display assembly.
  21. Remove the speaker.
  22. Remove the middle cap.
  23. Remove the display assembly.
  24. Remove the display bezel.

About this task

The figure indicates the location of the display panel and provides a visual representation of the removal procedure. Images to be uploaded in the next review cycle.

Removing the display panel

Steps

  1. Remove the two (M2.5x2.5) screws and the two (M2x2.5) screws that secures the display panel to the display assembly.
  2. Lift the display panel and turn the display panel over to access the display cable
  3. Peel the conductive tape covering the display cable.
  4. Peel the adhesive tapes that secures the display cable.
  5. Peel the adhesive rubber strip covering the display cable.
  6. Unlock the display cable connector and then disconnect the display cable from the back of the display panel.
  7. Remove the display panel form the display assembly.
  8. Remove the display panel.
    NOTE The support brackets attached to the display panel are defined as a single service assembly part and cannot be further disassembled.

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