How to Replace the Motherboard

Remove the Motherboard

  1. Turn off the computer and disconnect the power cord, modem cord and all external peripheral devices.

  2. Remove the right rear access panel.

  3. Remove the memory module retention bracket and the foam cover on the lower electronics bay.

  4. Place the chassis gently on its left side.

  5. Remove all expansion cards and the memory module card from the motherboard.

  6. Remove the processors, the terminator cards, and the processor retention brackets from the system board.

  7. Remove the plastic safety curtains between the PCI slots.

  8. Disconnect all cables from the motherboard, including the power cables from the power supply. Note where the cables are connected.

  9. Remove the retaining screws securing the board to the electronics bay.

  10. Remove the motherboard and place it in an antistatic container.


Reinstall the Motherboard

  1. Observing electrostic discharge precautions, remove the new mother board from its antistatic container.

  2. Holding the mothewrboard by the edges, place it in the case by aligning the mounting holes on the board with the standoffs (threaded) on the electronics bay. Carefully align the I/O panel on the rear of the board with the I/O plate on the case.

  3. Replace the retention screws previously removed from the motherboard, then tighten the screws.

  4. Reconnect the cables that you previously removed.

  5. Replace the plastic safety curtains between the PCI slots.

  6. Reinstall the processor retention brackets, the processors, and the terminator cards.

  7. Reinstall the memory module card and other expansion cards.

  8. Close the case.

  9. Reconnect peripherals, the modem cord, and the power cord, then turn on the system.