Replacing a QSFP28 transceiver

Complete the following steps to remove and then install a new QSFP28 transceiver.

  1. Remove any cables that are inserted into the transceiver.
    Note

    Note

    If your transceiver has an integrated cable, you cannot remove the cable.
  2. Grasp the transceiver pull tab and gently pull the transceiver straight out from the port.
    Note

    Note

    Grasp the pull tab near the body of the transceiver to reduce the chances of bending the pull tab. As the transceiver may be hot, always use the pull tab and avoid touching the transceiver body.
  3. To insert the replacement transceiver, use the pull tab to carefully push the transceiver into the port. Transceivers are keyed so that they can only be inserted with the correct orientation. If a transceiver does not slide in easily, ensure that it is correctly oriented. Gently push the correctly oriented QSFP28 transceiver until the latching mechanism clicks.
    Note

    Note

    The following figure uses a generic interface module. Your interface module might look different.
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    Replacing a QSFP28 optical transceiver into blade port
    1. Pull tab
    2. QSFP28 cable connector
    3. QSFP28 transceiver
  4. Position a cable so that the key (the ridge on one side of the cable connector) is aligned with the slot in the transceiver. Insert the cable into the transceiver until the latching mechanism clicks.
    Note

    Note

    If your transceiver has an integrated cable attached, you will not install a cable.

    When both ends of the cable are inserted and the link is fully established, the LED displays steady green.

    Note

    Note

    Cables are keyed so that they can be inserted in only one way. If a cable does not slide in easily, ensure that it is correctly oriented.
  5. Organize cables to avoid covering LEDs and air vents. Refer to Managing cables for more information.