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Oracle® MiniCluster S7-2 Service Manual

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Updated: April 2021
 
 

Replace a Storage Array I/O Module (CRU)

Storage array SAS I/O modules are fully redundant and can be replaced while the appliance is running.

  1. Disconnect the cables from the I/O module.

    Be sure to mark the cables so you can return them to their proper connectors.


    image:Picture showing the IO modules on the storage
                                    array.
    Callout
    Description
    1
    I/O module locking levers
    2
    I/O module 1 (top)
    3
    I/O module 0 (bottom)
  2. Remove the I/O module.

    Using your thumb and forefinger, pinch the release buttons [1] together to release the locking lever [2]. Grasp the lever and remove the I/O module from the chassis [3] .


    image:Picture of I/O release latch for the DE3-24C.

    Caution  -  Equipment damage. Be careful not to damage the connector pins at the back of the I/O module.


  3. Open the lever in the new I/O module if it is not already open.
  4. Slide the new I/O module into the disk shelf and close the locking lever.
  5. Reconnect the cables.
  6. Verify that the new I/O module is working correctly.
    • After approximately 60 seconds, the power LED should be solid green and the Fault/Locate LED should be off.

    • For each port that has a cable connected, all four activity LEDs should be solid green.