Dell Latitude 5480 Owner's Manual

PDF

Removing system board

Steps

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. SIM card
    2. base cover
    3. battery
    4. keyboard trim
    5. keyboard
    6. WLAN card
    7. WWAN card (optional)
    8. hard drive assembly(optional)
    9. SSD card
    10. memory module
    11. coin cell battery
    12. heatsink
    13. system fan
    14. chassis frame
  3. Disconnect the following cables from the system board:
    1. Speaker [1]
    2. LED board [2]
    3. Touchpad [3]
      Figure displaying how to disconnect the cables from the system board.
  4. To release the system board:
    1. Remove the M2*2 screw that secures the display cable [1].
    2. Lift the metal bracket that secures the display cable [2].
    3. Disconnect the display cable from the connectors on the system board [3].
      NOTE This step is applicable only for IR camera.
    4. Disconnect the power connector port cable from the connector on the system board [4].
    5. Remove the M2*2 screws that secure the metal bracket[5] .
      NOTE The metal bracket secures the DisplayPort over USB Type-C.
    6. Lift the metal bracket away from the system board [6].
    Figure displaying how to release the system board from the computer.
  5. To remove the system board:
    1. Remove the M2*2 screws that secure the system board to the computer [1].
    2. Lift the system board away from the computer [2].
    Figure displaying how to remove the system board from the computer.

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