Dioplex 2-4 Hub Board Removal and Replacement

March 10, 2026
Insane Impact

Instructions for Hub Board Removal and Replacement on the Dioplex 4mm

  1. Verify Power Disconnection
    • Ensure all power to the cabinet is disconnected or turned off.
    • Check the breakers or use a voltage meter to confirm no power is present.
  2. Take a Photo for Reference
    • Before removing any parts, take a clear photo of the hub board and its connections to ensure proper reassembly.
  3. Prepare for Hub Removal
    • Identify and remove the following components before removing the hub board:
      • Power Supply
      • Data Cables
      • Receiving Card
  4. Remove the Hub Board
    • Start by disconnecting the power supply cords.
    • Remove each data cable from the hub board.
    • Unscrew all eight screws securing the hub board.
    • Gently remove the hub board from the frame.
  5. Transfer the Receiving Card
    • Detach the receiving card from the old hub board and attach it to the new hub board.
  6. Install the New Hub Board
    • Carefully place the new hub board into position, ensuring proper alignment.
    • Apply gentle pressure at each pin location of the mods to secure the hub board.
    • Replace all eight screws to secure the hub board in place.
  7. Reconnect Components
    • Reattach the wires from the power supply.
    • Plug the data cables back into their respective ports.
    • Finally, connect the wires from the power supply at the bottom.
  8. Final Check
    • Verify that all connections are secure and the hub board is properly installed.

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