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Dell EMC PowerEdge R740xd2 Installation and Service Manual

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Removing the internal PERC riser

Prerequisites

  1. Follow the safety guidelines listed in Safety instructions.
  2. Power off the system and all attached peripherals.
  3. Disconnect the system from the electrical outlet, and disconnect the peripherals.
  4. Open the drive bays, remove all drives, and then close the drive bays.
  5. Remove the power supply units.
  6. Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at https://www.dell.com/poweredgemanuals.
  7. Remove the system cover.
  8. Remove the air shroud.
  9. If installed, remove the rear drive cage.
  10. Open the cable guiding latch for easy access.

Steps

  1. Lower the plunger and holding the blue touch points, lift the internal PERC riser out of the system.
    Figure 1. Removing internal PERC riser
    This image shows how to remove the internal PERC riser.
  2. Turn over the internal riser so that the PERC card is facing up.
  3. Using a Phillips #2 screwdriver, loosen the screws from the cable connector and disconnect the cable connected to the internal PERC card.
    Figure 2. Disconnecting the cable from internal PERC card
    This image shows how to disconnect the cable from the internal PERC riser.

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