Replacing An Expansion Enclosure Chassis - IBM Storwize V7000 Troubleshooting And Maintenance Manual

22. Attach the power cords and the cable retention brackets to the power supply units.
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4 23. Write the old enclosure machine type and model (MTM) and serial number on the repair
4 identification (RID) tag that is supplied. Attach the tag to the left flange at the back of the enclosure.
24. Turn on the power to the enclosure using the switches on the power supply units.
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The node canisters boot up. The fault LEDs are on because the new enclosure has not been set with
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4 the identity of the old enclosure.
4 a. Connect to the service assistant on one of the node canisters to configure the machine type and
model, serial number, and WWNNs.
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b. Use the Configure Enclosure panel.
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c. Use the values that you wrote down in step 1 on page 105.
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4 d. After the configuration is complete, the nodes restart and rejoin the cluster.
Note: If you were unable to record the machine type and model, serial number, and WWNNs
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4 before replacing the enclosure, determine the values to be used from the Node Copy column.
Select Home → Node Detail → Location from the service assistant.
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25. The cluster starts, but the cluster cannot detect that the enclosure chassis was intentionally swapped.
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4 The cluster reports that an enclosure is missing and that there is a new unrecognized enclosure.
4 26. Record the number of the offline control enclosure.
27. Change the status of the offline enclosure to Unmanaged.
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28. Use the lsenclosure command to confirm that the enclosure is not visible.
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29. Change the Unmanaged status of the enclosure to Managed.
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4 30. Change the number of the control enclosure to be the number that was recorded in step 26
If you replaced an expansion enclosure, the system records an error that indicates that an enclosure FRU
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4 replacement was detected. Go to the management GUI to use the fix procedure to change the machine
type and model and serial number in the expansion enclosure.
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Replacing an expansion enclosure chassis

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4 This topic describes how to replace an expansion enclosure chassis.
Note: Ensure that you know the type of enclosure chassis that you are replacing. The procedures for
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4 replacing an expansion enclosure chassis are different from those procedures for replacing a control
enclosure chassis. For additional information, see "Replacing a control enclosure chassis" on page 104.
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Chapter 8. Removing and replacing parts
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