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Dell G3 3590 Service Manual

PDF

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 solid-state drive/Intel Optane memory module.
  5. Remove the WLAN card.
  6. Remove the left fan.
  7. Remove the right fan.
  8. Remove the heat sink.
  9. Remove the display assembly.
  10. Remove the power-adapter port.

About this task

The following image indicates the location of the system board and provides a visual representation of the removal procedure.
NOTE

The I/O board connector is located underneath the system board. Turn the system board over and disconnect the I/O board cable from the system board.

Image: Removing the system board

Image: Removing the system board

Steps

  1. Open the latch and disconnect the hard drive cable from the system board.
  2. Open the latch and disconnect the power-button cable from the system board.
  3. Open the latch and disconnect the battery cable from the system board.
  4. Open the latch and disconnect the keyboard cable from the system board.
  5. Disconnect the speaker cable from the system board.
  6. Remove the two (M2x2) screws that secure the system board to the palm-rest and keyboard assembly.
  7. Turn the system board over and disconnect the I/O board cable from the system board.

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