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Vostro 7590 Service Manual

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Removing the system board

Prerequisites

  1. Follow the procedure in Before working inside your computer .
  2. Remove the base cover.
  3. Remove the battery.
  4. Remove the M.2 2280 solid-state drive.
  5. Remove the M.2 2230 solid-state drive.
  6. Remove the WLAN card.
  7. Remove the GPU fan.
  8. Remove the CPU fan.
  9. Remove the heat sink.
  10. Remove the memory module.
  11. Remove the display assembly.

About this task

The figure indicates the location of the system board and provides a visual representation of the removal procedure.

Image: Removing the system board

Image: Removing the system board

Image: Removing the system board

Steps

  1. Open the latch and disconnect the I/O-board cable from the system board.
  2. Disconnect the power-adapter cable from the system board.
  3. Disconnect the speaker cable from the system board.
  4. Open the latch and disconnect the touchpad cable from the system board.
  5. Open the latch and disconnect the keyboard-backlight cable from the system board.
  6. Peel the tape that secures the display cable to the system board.
  7. Open the latch and disconnect the display cable from the system board.
  8. Remove the two screws (M2x5) that secure the USB Type-C port bracket to the system board.
  9. Remove the six screws (M2x4) that secure the system board to the palm-rest and keyboard assembly.
  10. Gently release the ports on the system board from the slots on the palm-rest and keyboard assembly and lift the system board off the palm-rest and keyboard assembly.

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