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Chromebook 3110 2-in-1 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.

About this task

The following images indicate the connectors on your system board.

Removing the system board

  1. WLAN card connector
  2. G-sensor cable connector
  3. World-facing camera cable connector
  4. Display cable connector
  5. Speaker cable connector
  6. Battery cable connector
  7. Keyboard cable connector
  8. Touchpad cable connector

The following images indicate the location of the system board and provide a visual representation of the removal procedure.

Removing the system board

Removing the system board

Steps

  1. Unroute the battery cable from the routing channels between the system board and the 3-cell battery.
  2. Remove the screw (M2x3) that secures the WLAN card bracket to the WLAN card module on the system board.
  3. Lift and remove the WLAN card bracket from the WLAN card module that secures the two antenna cables.
  4. Disconnect the WLAN antenna cables from the connectors on the WLAN card module.
  5. Remove the screw (M2x4) that secures the display-cable bracket to the display-cable connector on the system board.
  6. Remove the display-cable bracket from the display-cable connector on the system board.
  7. For computers shipped with a world-facing camera, disconnect the world-facing camera cable from the connector on the system board.
  8. Disconnect the G-sensor cable, display cable, touchpad Flexible Flat Cable (FFC), keyboard Flexible Printed Circuits cable (FPC), and speaker cable from the connectors on the system board.
  9. Peel back the display cable from the system board.
  10. Remove the two screws (M2x4) that secure the right I/O bracket to the palm-rest assembly.
  11. Lift and remove the right I/O bracket from the palm-rest assembly.
  12. Remove the screw (M2.5x5) and the screw (M2x4) that secure the left I/O bracket to the palm-rest assembly.
  13. Remove the left I/O bracket from the palm-rest assembly.
  14. Remove the seven screws (M2x4) that secure the system board to the palm-rest assembly.
  15. Carefully lift and remove the system board from the left side.

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