IBM Storwize V7000, Troubleshooting And Maintenance Manual

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replace is a longwave SFP transceiver, for example, you must provide a suitable
replacement. Removing the wrong SFP transceiver could result in loss of data
access.
4.
Perform the Fibre Channel switch service procedures for a failing Fibre Channel
link. This might involve replacing the SFP transceiver at the switch.
5. Contact IBM Support for assistance in replacing the node canister.
Servicing storage systems
Storage systems that are supported for attachment to the Storwize V7000 system
are designed with redundant components and access paths to enable concurrent
maintenance. Hosts have continuous access to their data during component failure
and replacement.
Chapter 6. Resolving a problem
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