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Removing and replacing FRUs

Field-replaceable units (FRUs) must be removed and replaced only by trained service technicians.

  • Removing the shuttle
    (Trained service technician only) Use these instructions to remove the chassis shuttle from the Flex System Carrier-Grade chassis.
  • Replacing the shuttle
    (Trained service technician only) Use these instructions to install the chassis shuttle in the Flex System Carrier-Grade chassis.
  • Removing a fan distribution card
    (Trained service technician only) Use these instructions to remove a fan distribution card from the Flex System Carrier-Grade chassis.
  • Replacing a fan distribution card
    (Trained service technician only) Use these instructions to install a fan distribution card in the Flex System Carrier-Grade chassis.
  • Removing the front LED card
    Use these instructions to remove the front LED card from the Flex System Carrier-Grade chassis. The front LED card must be replaced when it is determined that the card is no longer functioning.
  • Replacing the front LED card
    Use these instructions to install the front LED card in the Flex System Carrier-Grade chassis.
  • Removing the midplane
    (Trained service technician only) Use these instructions to remove the midplane from the Flex System Carrier-Grade chassis.
  • Replacing the midplane
    (Trained service technician only) Use these instructions to install the midplane in the Flex System Carrier-Grade chassis.
  • Removing the rear LED card
    (Trained service technician only) Use these instructions to remove the rear LED card from the chassis midplane.
  • Replacing the rear LED card
    (Trained service technician only) Use these instructions to install a replacement rear LED card in the chassis midplane.