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Dell Precision 3520 Owner's Manual

PDF

Installing the system board

  1. Align the system board with the screw holders on the computer.
  2. Tighten the M2.0x3.0 screws to secure the system board to the computer.
  3. Place the metal bracket and tighten the M2.0x5.0 screws on the system board.
    • ចំណាំ: The metal bracket referred is the USB-C bracket.
  4. Connect the LED, mother board and touchpad cable to the system board.
  5. Connect the power cable.
  6. Connect the display cable on the system board.
  7. Place the eDP cable and metal bracket to system board and tighten the M2.0x3.0 screws to secure to the system board.
  8. Install the:
    1. chassis frame

    2. coin cell battery

    3. heat sink assembly

    4. memory module

    5. SSD card or hard drive
    6. WWAN card

    7. WLAN card

    8. battery

    9. base cover

    10. SIM card module

  9. Follow the procedure in After working inside your computer .

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