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Dell EMC DSS8440 Installation and Service Manual

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Removing a butterfly module and riser 3 board

Prerequisites

  1. Follow the safety guidelines listed in Safety instructions.
  2. Follow the procedure listed in Before working inside your system.
  3. Remove the system cover.

Steps

  1. Remove the four screws securing the butterfly module.
  2. Disconnect all the cables and release the cable ties.
    Remove 3M cable start from the bottom as the cable release latch facing the bottom of the butterfly module.
  3. Lift the butterfly module from the system.
    Figure 1. Removing the butterfly module
    This image shows removing the butterfly module.
  4. Remove the eight screws securing both the riser 3 board
  5. Lift the riser 3 board from the riser bracket.
    Figure 2. Removing the riser 3 board
    This image shows how to remove the riser 3 board.

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